164029671

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 273315840

約数和(自身を除く): 109286169

約数列:

[1, 3, 9, 13, 27, 39, 47, 61, 117, 141, 163, 183, 351, 423, 489, 549, 611, 793, 1269, 1467, 1647, 1833, 2119, 2379, 2867, 4401, 5499, 6357, 7137, 7661, 8601, 9943, 16497, 19071, 21411, 22983, 25803, 29829, 37271, 57213, 68949, 77409, 89487, 99593, 111813, 129259, 206847, 268461, 298779, 335439, 387777, 467321, 896337, 1006317, 1163331, 1401963, 2689011, 3489993, 4205889, 6075173, 12617667, 18225519, 54676557, 164029671]

約数ペア:

[(1, 164029671), (3, 54676557), (9, 18225519), (13, 12617667), (27, 6075173), (39, 4205889), (47, 3489993), (61, 2689011), (117, 1401963), (141, 1163331), (163, 1006317), (183, 896337), (351, 467321), (423, 387777), (489, 335439), (549, 298779), (611, 268461), (793, 206847), (1269, 129259), (1467, 111813), (1647, 99593), (1833, 89487), (2119, 77409), (2379, 68949), (2867, 57213), (4401, 37271), (5499, 29829), (6357, 25803), (7137, 22983), (7661, 21411), (8601, 19071), (9943, 16497)]