72714213

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 130233600

約数和(自身を除く): 57519387

約数列:

[1, 3, 9, 11, 13, 27, 33, 37, 39, 99, 111, 117, 143, 297, 333, 351, 407, 429, 481, 509, 999, 1221, 1287, 1443, 1527, 3663, 3861, 4329, 4581, 5291, 5599, 6617, 10989, 12987, 13743, 15873, 16797, 18833, 19851, 47619, 50391, 56499, 59553, 72787, 142857, 151173, 169497, 178659, 207163, 218361, 244829, 508491, 621489, 655083, 734487, 1864467, 1965249, 2203461, 2693119, 5593401, 6610383, 8079357, 24238071, 72714213]

約数ペア:

[(1, 72714213), (3, 24238071), (9, 8079357), (11, 6610383), (13, 5593401), (27, 2693119), (33, 2203461), (37, 1965249), (39, 1864467), (99, 734487), (111, 655083), (117, 621489), (143, 508491), (297, 244829), (333, 218361), (351, 207163), (407, 178659), (429, 169497), (481, 151173), (509, 142857), (999, 72787), (1221, 59553), (1287, 56499), (1443, 50391), (1527, 47619), (3663, 19851), (3861, 18833), (4329, 16797), (4581, 15873), (5291, 13743), (5599, 12987), (6617, 10989)]