129841218

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20581

約数の個数: 48

約数和(自身を含む): 314198976

約数和(自身を除く): 184357758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 20551, 41102, 61653, 123306, 184959, 267163, 369918, 534326, 554877, 801489, 1109754, 1602978, 1664631, 2404467, 3329262, 4808934, 4993893, 7213401, 9987786, 14426802, 21640203, 43280406, 64920609, 129841218]

約数ペア:

[(1, 129841218), (2, 64920609), (3, 43280406), (6, 21640203), (9, 14426802), (13, 9987786), (18, 7213401), (26, 4993893), (27, 4808934), (39, 3329262), (54, 2404467), (78, 1664631), (81, 1602978), (117, 1109754), (162, 801489), (234, 554877), (243, 534326), (351, 369918), (486, 267163), (702, 184959), (1053, 123306), (2106, 61653), (3159, 41102), (6318, 20551)]