347506497

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 579532800

約数和(自身を除く): 232026303

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 109, 117, 279, 293, 327, 351, 403, 837, 879, 981, 1209, 1417, 2637, 2943, 3379, 3627, 3809, 4251, 7911, 9083, 10137, 10881, 11427, 12753, 27249, 30411, 31937, 34281, 38259, 43927, 81747, 91233, 95811, 102843, 118079, 131781, 245241, 287433, 354237, 395343, 415181, 862299, 990047, 1062711, 1186029, 1245543, 2970141, 3188133, 3736629, 8910423, 11209887, 12870611, 26731269, 38611833, 115835499, 347506497]

約数ペア:

[(1, 347506497), (3, 115835499), (9, 38611833), (13, 26731269), (27, 12870611), (31, 11209887), (39, 8910423), (93, 3736629), (109, 3188133), (117, 2970141), (279, 1245543), (293, 1186029), (327, 1062711), (351, 990047), (403, 862299), (837, 415181), (879, 395343), (981, 354237), (1209, 287433), (1417, 245241), (2637, 131781), (2943, 118079), (3379, 102843), (3627, 95811), (3809, 91233), (4251, 81747), (7911, 43927), (9083, 38259), (10137, 34281), (10881, 31937), (11427, 30411), (12753, 27249)]