1218743889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{70079}}^1$

素因数の和:70141

約数の個数: 32

約数和(自身を含む): 1937571840

約数和(自身を除く): 718827951

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 5797, 17391, 70079, 210237, 770869, 1191343, 2172449, 2312607, 3574029, 6517347, 13104773, 23896939, 36931633, 39314319, 71690817, 110794899, 406247963, 1218743889]

約数ペア:

[(1, 1218743889), (3, 406247963), (11, 110794899), (17, 71690817), (31, 39314319), (33, 36931633), (51, 23896939), (93, 13104773), (187, 6517347), (341, 3574029), (527, 2312607), (561, 2172449), (1023, 1191343), (1581, 770869), (5797, 210237), (17391, 70079)]