1215691218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{9648343}}^1$

素因数の和:9648358

約数の個数: 24

約数和(自身を含む): 3010283328

約数和(自身を除く): 1794592110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9648343, 19296686, 28945029, 57890058, 67538401, 86835087, 135076802, 173670174, 202615203, 405230406, 607845609, 1215691218]

約数ペア:

[(1, 1215691218), (2, 607845609), (3, 405230406), (6, 202615203), (7, 173670174), (9, 135076802), (14, 86835087), (18, 67538401), (21, 57890058), (42, 28945029), (63, 19296686), (126, 9648343)]