612590979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 1105413120

約数和(自身を除く): 492822141

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 137, 143, 231, 273, 411, 429, 959, 1001, 1489, 1507, 1781, 2877, 3003, 4467, 4521, 5343, 10423, 10549, 12467, 16379, 19357, 19591, 31269, 31647, 37401, 49137, 58071, 58773, 114653, 135499, 137137, 203993, 212927, 343959, 406497, 411411, 611979, 638781, 1427951, 1490489, 2243923, 2651909, 4283853, 4471467, 6731769, 7955727, 15707461, 18563363, 29170999, 47122383, 55690089, 87512997, 204196993, 612590979]

約数ペア:

[(1, 612590979), (3, 204196993), (7, 87512997), (11, 55690089), (13, 47122383), (21, 29170999), (33, 18563363), (39, 15707461), (77, 7955727), (91, 6731769), (137, 4471467), (143, 4283853), (231, 2651909), (273, 2243923), (411, 1490489), (429, 1427951), (959, 638781), (1001, 611979), (1489, 411411), (1507, 406497), (1781, 343959), (2877, 212927), (3003, 203993), (4467, 137137), (4521, 135499), (5343, 114653), (10423, 58773), (10549, 58071), (12467, 49137), (16379, 37401), (19357, 31647), (19591, 31269)]