17990803779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1\times {\mathrm{9967}}^1$

素因数の和:11507

約数の個数: 32

約数和(自身を含む): 26686808064

約数和(自身を除く): 8696004285

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1493, 4479, 9967, 19409, 29901, 46283, 58227, 129571, 138849, 308977, 388713, 601679, 926931, 1805037, 4016701, 12050103, 14880731, 44642193, 193449503, 461302661, 580348509, 1383907983, 5996934593, 17990803779]

約数ペア:

[(1, 17990803779), (3, 5996934593), (13, 1383907983), (31, 580348509), (39, 461302661), (93, 193449503), (403, 44642193), (1209, 14880731), (1493, 12050103), (4479, 4016701), (9967, 1805037), (19409, 926931), (29901, 601679), (46283, 388713), (58227, 308977), (129571, 138849)]