9781902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 24176880

約数和(自身を除く): 14394978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 2459, 3978, 4918, 7377, 14754, 22131, 31967, 41803, 44262, 63934, 83606, 95901, 125409, 191802, 250818, 287703, 376227, 543439, 575406, 752454, 1086878, 1630317, 3260634, 4890951, 9781902]

約数ペア:

[(1, 9781902), (2, 4890951), (3, 3260634), (6, 1630317), (9, 1086878), (13, 752454), (17, 575406), (18, 543439), (26, 376227), (34, 287703), (39, 250818), (51, 191802), (78, 125409), (102, 95901), (117, 83606), (153, 63934), (221, 44262), (234, 41803), (306, 31967), (442, 22131), (663, 14754), (1326, 7377), (1989, 4918), (2459, 3978)]