425691

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 730080

約数和(自身を除く): 304389

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 233, 261, 609, 699, 1631, 1827, 2097, 4893, 6757, 14679, 20271, 47299, 60813, 141897, 425691]

約数ペア:

[(1, 425691), (3, 141897), (7, 60813), (9, 47299), (21, 20271), (29, 14679), (63, 6757), (87, 4893), (203, 2097), (233, 1827), (261, 1631), (609, 699)]