1330595427

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 2145927168

約数和(自身を除く): 815331741

約数列:

[1, 3, 7, 21, 41, 47, 123, 131, 141, 251, 287, 329, 393, 753, 861, 917, 987, 1757, 1927, 2751, 5271, 5371, 5781, 6157, 10291, 11797, 13489, 16113, 18471, 30873, 32881, 35391, 37597, 40467, 43099, 72037, 82579, 98643, 112791, 129297, 216111, 230167, 247737, 252437, 483677, 690501, 757311, 1348121, 1451031, 1545407, 1767059, 3385739, 4044363, 4636221, 5301177, 9436847, 10157217, 10817849, 28310541, 32453547, 63361687, 190085061, 443531809, 1330595427]

約数ペア:

[(1, 1330595427), (3, 443531809), (7, 190085061), (21, 63361687), (41, 32453547), (47, 28310541), (123, 10817849), (131, 10157217), (141, 9436847), (251, 5301177), (287, 4636221), (329, 4044363), (393, 3385739), (753, 1767059), (861, 1545407), (917, 1451031), (987, 1348121), (1757, 757311), (1927, 690501), (2751, 483677), (5271, 252437), (5371, 247737), (5781, 230167), (6157, 216111), (10291, 129297), (11797, 112791), (13489, 98643), (16113, 82579), (18471, 72037), (30873, 43099), (32881, 40467), (35391, 37597)]