18141569271

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{4831}}^1$

素因数の和:5066

約数の個数: 80

約数和(自身を含む): 31993251840

約数和(自身を除く): 13851682569

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 179, 189, 259, 333, 537, 567, 777, 999, 1253, 1611, 2331, 2997, 3759, 4831, 4833, 6623, 6993, 11277, 14493, 14499, 19869, 20979, 33817, 33831, 43479, 46361, 59607, 101451, 101493, 130437, 139083, 178747, 178821, 304353, 391311, 417249, 536241, 536463, 864749, 913059, 1251229, 1251747, 1608723, 2594247, 2739177, 3753687, 3755241, 4826169, 6053243, 7782741, 11261061, 14478507, 18159729, 23348223, 31995713, 33783183, 54479187, 70044669, 95987139, 101349549, 163437561, 223969991, 287961417, 490312683, 671909973, 863884251, 2015729919, 2591652753, 6047189757, 18141569271]

約数ペア:

[(1, 18141569271), (3, 6047189757), (7, 2591652753), (9, 2015729919), (21, 863884251), (27, 671909973), (37, 490312683), (63, 287961417), (81, 223969991), (111, 163437561), (179, 101349549), (189, 95987139), (259, 70044669), (333, 54479187), (537, 33783183), (567, 31995713), (777, 23348223), (999, 18159729), (1253, 14478507), (1611, 11261061), (2331, 7782741), (2997, 6053243), (3759, 4826169), (4831, 3755241), (4833, 3753687), (6623, 2739177), (6993, 2594247), (11277, 1608723), (14493, 1251747), (14499, 1251229), (19869, 913059), (20979, 864749), (33817, 536463), (33831, 536241), (43479, 417249), (46361, 391311), (59607, 304353), (101451, 178821), (101493, 178747), (130437, 139083)]