78135939

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3416

約数の個数: 36

約数和(自身を含む): 133806816

約数和(自身を除く): 55670877

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 3343, 7791, 10029, 23373, 23401, 30087, 70203, 163807, 177179, 210609, 491421, 531537, 1240253, 1474263, 1594611, 3720759, 8681771, 11162277, 26045313, 78135939]

約数ペア:

[(1, 78135939), (3, 26045313), (7, 11162277), (9, 8681771), (21, 3720759), (49, 1594611), (53, 1474263), (63, 1240253), (147, 531537), (159, 491421), (371, 210609), (441, 177179), (477, 163807), (1113, 70203), (2597, 30087), (3339, 23401), (3343, 23373), (7791, 10029)]