85878153

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 128583936

約数和(自身を除く): 42705783

約数列:

[1, 3, 9, 31, 93, 279, 317, 951, 971, 2853, 2913, 8739, 9827, 29481, 30101, 88443, 90303, 270909, 307807, 923421, 2770263, 9542017, 28626051, 85878153]

約数ペア:

[(1, 85878153), (3, 28626051), (9, 9542017), (31, 2770263), (93, 923421), (279, 307807), (317, 270909), (951, 90303), (971, 88443), (2853, 30101), (2913, 29481), (8739, 9827)]