317518383

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{12781}}^1$

素因数の和:12824

約数の個数: 36

約数和(自身を含む): 533316168

約数和(自身を除く): 215797785

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 8281, 12781, 24843, 38343, 89467, 166153, 268401, 498459, 626269, 1163071, 1878807, 2159989, 3489213, 6479967, 8141497, 15119923, 24424491, 45359769, 105839461, 317518383]

約数ペア:

[(1, 317518383), (3, 105839461), (7, 45359769), (13, 24424491), (21, 15119923), (39, 8141497), (49, 6479967), (91, 3489213), (147, 2159989), (169, 1878807), (273, 1163071), (507, 626269), (637, 498459), (1183, 268401), (1911, 166153), (3549, 89467), (8281, 38343), (12781, 24843)]