2021286969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{577}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 3197958400

約数和(自身を除く): 1176671431

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 379, 577, 711, 1027, 1137, 1731, 3081, 3411, 4927, 5193, 7501, 9243, 14781, 22503, 29941, 44343, 45583, 67509, 89823, 136749, 218683, 269469, 389233, 410247, 592579, 656049, 1167699, 1777737, 1968147, 2842879, 3503097, 5333211, 8528637, 17275957, 25585911, 51827871, 155483613, 224587441, 673762323, 2021286969]

約数ペア:

[(1, 2021286969), (3, 673762323), (9, 224587441), (13, 155483613), (39, 51827871), (79, 25585911), (117, 17275957), (237, 8528637), (379, 5333211), (577, 3503097), (711, 2842879), (1027, 1968147), (1137, 1777737), (1731, 1167699), (3081, 656049), (3411, 592579), (4927, 410247), (5193, 389233), (7501, 269469), (9243, 218683), (14781, 136749), (22503, 89823), (29941, 67509), (44343, 45583)]