1268606421

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 2060640000

約数和(自身を除く): 792033579

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 269, 317, 513, 551, 783, 807, 951, 1653, 2421, 2853, 4959, 5111, 6023, 7263, 7801, 8559, 9193, 14877, 15333, 18069, 23403, 27579, 45999, 54207, 70209, 82737, 85273, 137997, 148219, 162621, 174667, 210627, 248211, 255819, 444657, 524001, 767457, 1333971, 1572003, 1620187, 2302371, 2472917, 4001913, 4716009, 4860561, 7418751, 14581683, 22256253, 43745049, 46985423, 66768759, 140956269, 422868807, 1268606421]

約数ペア:

[(1, 1268606421), (3, 422868807), (9, 140956269), (19, 66768759), (27, 46985423), (29, 43745049), (57, 22256253), (87, 14581683), (171, 7418751), (261, 4860561), (269, 4716009), (317, 4001913), (513, 2472917), (551, 2302371), (783, 1620187), (807, 1572003), (951, 1333971), (1653, 767457), (2421, 524001), (2853, 444657), (4959, 255819), (5111, 248211), (6023, 210627), (7263, 174667), (7801, 162621), (8559, 148219), (9193, 137997), (14877, 85273), (15333, 82737), (18069, 70209), (23403, 54207), (27579, 45999)]