1241577

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 1909440

約数和(自身を除く): 667863

約数列:

[1, 3, 9, 29, 67, 71, 87, 201, 213, 261, 603, 639, 1943, 2059, 4757, 5829, 6177, 14271, 17487, 18531, 42813, 137953, 413859, 1241577]

約数ペア:

[(1, 1241577), (3, 413859), (9, 137953), (29, 42813), (67, 18531), (71, 17487), (87, 14271), (201, 6177), (213, 5829), (261, 4757), (603, 2059), (639, 1943)]