740660277

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{16981}}^1$

素因数の和:17089

約数の個数: 32

約数和(自身を含む): 1182490624

約数和(自身を除く): 441830347

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 651, 1407, 2077, 6231, 14539, 16981, 43617, 50943, 118867, 356601, 526411, 1137727, 1579233, 3413181, 3684877, 7964089, 11054631, 23892267, 35269537, 105808611, 246886759, 740660277]

約数ペア:

[(1, 740660277), (3, 246886759), (7, 105808611), (21, 35269537), (31, 23892267), (67, 11054631), (93, 7964089), (201, 3684877), (217, 3413181), (469, 1579233), (651, 1137727), (1407, 526411), (2077, 356601), (6231, 118867), (14539, 50943), (16981, 43617)]