81109818

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{39877}}^1$

素因数の和:39998

約数の個数: 24

約数和(自身を含む): 177297588

約数和(自身を除く): 96187770

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 39877, 79754, 119631, 239262, 358893, 717786, 4506101, 9012202, 13518303, 27036606, 40554909, 81109818]

約数ペア:

[(1, 81109818), (2, 40554909), (3, 27036606), (6, 13518303), (9, 9012202), (18, 4506101), (113, 717786), (226, 358893), (339, 239262), (678, 119631), (1017, 79754), (2034, 39877)]