64955979

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 112942080

約数和(自身を除く): 47986101

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 99, 111, 207, 253, 257, 297, 333, 407, 621, 759, 771, 851, 999, 1221, 2277, 2313, 2553, 2827, 3663, 5911, 6831, 6939, 7659, 8481, 9361, 9509, 10989, 17733, 22977, 25443, 28083, 28527, 53199, 65021, 76329, 84249, 85581, 104599, 159597, 195063, 218707, 252747, 256743, 313797, 585189, 656121, 941391, 1755567, 1968363, 2405777, 2824173, 5905089, 7217331, 21651993, 64955979]

約数ペア:

[(1, 64955979), (3, 21651993), (9, 7217331), (11, 5905089), (23, 2824173), (27, 2405777), (33, 1968363), (37, 1755567), (69, 941391), (99, 656121), (111, 585189), (207, 313797), (253, 256743), (257, 252747), (297, 218707), (333, 195063), (407, 159597), (621, 104599), (759, 85581), (771, 84249), (851, 76329), (999, 65021), (1221, 53199), (2277, 28527), (2313, 28083), (2553, 25443), (2827, 22977), (3663, 17733), (5911, 10989), (6831, 9509), (6939, 9361), (7659, 8481)]