899944353

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 1689772032

約数和(自身を除く): 789827679

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 163, 217, 231, 257, 279, 341, 489, 651, 693, 771, 1023, 1141, 1467, 1793, 1799, 1953, 2313, 2387, 2827, 3069, 3423, 5053, 5379, 5397, 7161, 7967, 8481, 10269, 12551, 15159, 16137, 16191, 19789, 21483, 23901, 25443, 35371, 37653, 41891, 45477, 55583, 55769, 59367, 71703, 87637, 106113, 112959, 125673, 166749, 167307, 178101, 262911, 293237, 318339, 377019, 389081, 460801, 500247, 501921, 613459, 788733, 879711, 1167243, 1298621, 1382403, 1840377, 2639133, 3225607, 3501729, 3895863, 4147209, 5521131, 9090347, 9676821, 11687589, 14284831, 27271041, 29030463, 42854493, 81813123, 99993817, 128563479, 299981451, 899944353]

約数ペア:

[(1, 899944353), (3, 299981451), (7, 128563479), (9, 99993817), (11, 81813123), (21, 42854493), (31, 29030463), (33, 27271041), (63, 14284831), (77, 11687589), (93, 9676821), (99, 9090347), (163, 5521131), (217, 4147209), (231, 3895863), (257, 3501729), (279, 3225607), (341, 2639133), (489, 1840377), (651, 1382403), (693, 1298621), (771, 1167243), (1023, 879711), (1141, 788733), (1467, 613459), (1793, 501921), (1799, 500247), (1953, 460801), (2313, 389081), (2387, 377019), (2827, 318339), (3069, 293237), (3423, 262911), (5053, 178101), (5379, 167307), (5397, 166749), (7161, 125673), (7967, 112959), (8481, 106113), (10269, 87637), (12551, 71703), (15159, 59367), (16137, 55769), (16191, 55583), (19789, 45477), (21483, 41891), (23901, 37653), (25443, 35371)]