70506639

素因数分解:

$3^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 122709600

約数和(自身を除く): 52202961

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 137, 147, 189, 389, 411, 441, 959, 1167, 1233, 1323, 2723, 2877, 3501, 3699, 6713, 8169, 8631, 10503, 19061, 20139, 24507, 25893, 53293, 57183, 60417, 73521, 159879, 171549, 181251, 373051, 479637, 514647, 1119153, 1438911, 2611357, 3357459, 7834071, 10072377, 23502213, 70506639]

約数ペア:

[(1, 70506639), (3, 23502213), (7, 10072377), (9, 7834071), (21, 3357459), (27, 2611357), (49, 1438911), (63, 1119153), (137, 514647), (147, 479637), (189, 373051), (389, 181251), (411, 171549), (441, 159879), (959, 73521), (1167, 60417), (1233, 57183), (1323, 53293), (2723, 25893), (2877, 24507), (3501, 20139), (3699, 19061), (6713, 10503), (8169, 8631)]