212360967

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4597

約数の個数: 64

約数和(自身を含む): 407680000

約数和(自身を除く): 195319033

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 741, 819, 1197, 1729, 2223, 2457, 3591, 4549, 5187, 6669, 13647, 15561, 31843, 40941, 46683, 59137, 86431, 95529, 122823, 177411, 259293, 286587, 413959, 532233, 605017, 777879, 859761, 1123603, 1241877, 1596699, 1815051, 2333637, 3370809, 3725631, 5445153, 7865221, 10112427, 11176893, 16335459, 23595663, 30337281, 70786989, 212360967]

約数ペア:

[(1, 212360967), (3, 70786989), (7, 30337281), (9, 23595663), (13, 16335459), (19, 11176893), (21, 10112427), (27, 7865221), (39, 5445153), (57, 3725631), (63, 3370809), (91, 2333637), (117, 1815051), (133, 1596699), (171, 1241877), (189, 1123603), (247, 859761), (273, 777879), (351, 605017), (399, 532233), (513, 413959), (741, 286587), (819, 259293), (1197, 177411), (1729, 122823), (2223, 95529), (2457, 86431), (3591, 59137), (4549, 46683), (5187, 40941), (6669, 31843), (13647, 15561)]