56125251

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 48384189

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 91, 117, 159, 189, 273, 351, 371, 431, 477, 689, 819, 1113, 1293, 1431, 2067, 2457, 3017, 3339, 3879, 4823, 5603, 6201, 9051, 10017, 11637, 14469, 16809, 18603, 22843, 27153, 39221, 43407, 50427, 68529, 81459, 117663, 130221, 151281, 159901, 205587, 296959, 352989, 479703, 616761, 890877, 1058967, 1439109, 2078713, 2672631, 4317327, 6236139, 8017893, 18708417, 56125251]

約数ペア:

[(1, 56125251), (3, 18708417), (7, 8017893), (9, 6236139), (13, 4317327), (21, 2672631), (27, 2078713), (39, 1439109), (53, 1058967), (63, 890877), (91, 616761), (117, 479703), (159, 352989), (189, 296959), (273, 205587), (351, 159901), (371, 151281), (431, 130221), (477, 117663), (689, 81459), (819, 68529), (1113, 50427), (1293, 43407), (1431, 39221), (2067, 27153), (2457, 22843), (3017, 18603), (3339, 16809), (3879, 14469), (4823, 11637), (5603, 10017), (6201, 9051)]