127879897761

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4987321}}^1$

素因数の和:4987382

約数の個数: 48

約数和(自身を含む): 236518758528

約数和(自身を除く): 108638860767

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2849, 3663, 8547, 25641, 4987321, 14961963, 34911247, 44885889, 54860531, 104733741, 164581593, 184530877, 314201223, 384023717, 493744779, 553592631, 1152071151, 1291716139, 1660777893, 2029839647, 3456213453, 3875148417, 6089518941, 11625445251, 14208877529, 18268556823, 42626632587, 127879897761]

約数ペア:

[(1, 127879897761), (3, 42626632587), (7, 18268556823), (9, 14208877529), (11, 11625445251), (21, 6089518941), (33, 3875148417), (37, 3456213453), (63, 2029839647), (77, 1660777893), (99, 1291716139), (111, 1152071151), (231, 553592631), (259, 493744779), (333, 384023717), (407, 314201223), (693, 184530877), (777, 164581593), (1221, 104733741), (2331, 54860531), (2849, 44885889), (3663, 34911247), (8547, 14961963), (25641, 4987321)]