1557100818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{950611}}^1$

素因数の和:950639

約数の個数: 48

約数和(自身を含む): 4152273216

約数和(自身を除く): 2595172398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 950611, 1901222, 2851833, 5703666, 6654277, 8555499, 12357943, 13308554, 17110998, 19962831, 24715886, 37073829, 39925662, 59888493, 74147658, 86505601, 111221487, 119776986, 173011202, 222442974, 259516803, 519033606, 778550409, 1557100818]

約数ペア:

[(1, 1557100818), (2, 778550409), (3, 519033606), (6, 259516803), (7, 222442974), (9, 173011202), (13, 119776986), (14, 111221487), (18, 86505601), (21, 74147658), (26, 59888493), (39, 39925662), (42, 37073829), (63, 24715886), (78, 19962831), (91, 17110998), (117, 13308554), (126, 12357943), (182, 8555499), (234, 6654277), (273, 5703666), (546, 2851833), (819, 1901222), (1638, 950611)]