21738685221

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 36958851072

約数和(自身を除く): 15220165851

約数列:

[1, 3, 9, 11, 23, 33, 37, 69, 99, 111, 163, 207, 253, 333, 407, 489, 759, 851, 1221, 1467, 1583, 1793, 2277, 2553, 3663, 3749, 4749, 5379, 6031, 7659, 9361, 11247, 14247, 16137, 17413, 18093, 28083, 33741, 36409, 41239, 52239, 54279, 58571, 66341, 84249, 109227, 123717, 138713, 156717, 175713, 199023, 258029, 327681, 371151, 400499, 416139, 527139, 597069, 644281, 774087, 1201497, 1248417, 1347133, 1525843, 1932843, 2322261, 2838319, 3604491, 4041399, 4577529, 5798529, 5934667, 8514957, 9547073, 12124197, 13732587, 14818463, 17804001, 25544871, 28641219, 44455389, 53412003, 65281337, 85923657, 105017803, 133366167, 195844011, 219582679, 315053409, 587532033, 658748037, 945160227, 1976244111, 2415409469, 7246228407, 21738685221]

約数ペア:

[(1, 21738685221), (3, 7246228407), (9, 2415409469), (11, 1976244111), (23, 945160227), (33, 658748037), (37, 587532033), (69, 315053409), (99, 219582679), (111, 195844011), (163, 133366167), (207, 105017803), (253, 85923657), (333, 65281337), (407, 53412003), (489, 44455389), (759, 28641219), (851, 25544871), (1221, 17804001), (1467, 14818463), (1583, 13732587), (1793, 12124197), (2277, 9547073), (2553, 8514957), (3663, 5934667), (3749, 5798529), (4749, 4577529), (5379, 4041399), (6031, 3604491), (7659, 2838319), (9361, 2322261), (11247, 1932843), (14247, 1525843), (16137, 1347133), (17413, 1248417), (18093, 1201497), (28083, 774087), (33741, 644281), (36409, 597069), (41239, 527139), (52239, 416139), (54279, 400499), (58571, 371151), (66341, 327681), (84249, 258029), (109227, 199023), (123717, 175713), (138713, 156717)]