393091377

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{12323}}^1$

素因数の和:12378

約数の個数: 32

約数和(自身を含む): 630988800

約数和(自身を除く): 237897423

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 4557, 10633, 12323, 31899, 36969, 86261, 258783, 382013, 603827, 1146039, 1811481, 2674091, 4226789, 8022273, 12680367, 18718637, 56155911, 131030459, 393091377]

約数ペア:

[(1, 393091377), (3, 131030459), (7, 56155911), (21, 18718637), (31, 12680367), (49, 8022273), (93, 4226789), (147, 2674091), (217, 1811481), (343, 1146039), (651, 603827), (1029, 382013), (1519, 258783), (4557, 86261), (10633, 36969), (12323, 31899)]