166989654

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{237877}}^1$

素因数の和:237901

約数の個数: 32

約数和(自身を含む): 399635040

約数和(自身を除く): 232645386

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 237877, 475754, 713631, 1427262, 2140893, 3092401, 4281786, 6184802, 6422679, 9277203, 12845358, 18554406, 27831609, 55663218, 83494827, 166989654]

約数ペア:

[(1, 166989654), (2, 83494827), (3, 55663218), (6, 27831609), (9, 18554406), (13, 12845358), (18, 9277203), (26, 6422679), (27, 6184802), (39, 4281786), (54, 3092401), (78, 2140893), (117, 1427262), (234, 713631), (351, 475754), (702, 237877)]