917366931

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 1500871680

約数和(自身を除く): 583504749

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 131, 213, 281, 351, 393, 639, 843, 923, 1179, 1703, 1917, 2529, 2769, 3537, 3653, 5109, 7587, 8307, 9301, 10959, 15327, 19951, 24921, 27903, 32877, 36811, 45981, 59853, 83709, 98631, 110433, 120913, 179559, 251127, 259363, 331299, 362739, 478543, 538677, 778089, 993897, 1088217, 1435629, 2334267, 2613581, 3264651, 4306887, 7002801, 7840743, 12920661, 23522229, 33976553, 70566687, 101929659, 305788977, 917366931]

約数ペア:

[(1, 917366931), (3, 305788977), (9, 101929659), (13, 70566687), (27, 33976553), (39, 23522229), (71, 12920661), (117, 7840743), (131, 7002801), (213, 4306887), (281, 3264651), (351, 2613581), (393, 2334267), (639, 1435629), (843, 1088217), (923, 993897), (1179, 778089), (1703, 538677), (1917, 478543), (2529, 362739), (2769, 331299), (3537, 259363), (3653, 251127), (5109, 179559), (7587, 120913), (8307, 110433), (9301, 98631), (10959, 83709), (15327, 59853), (19951, 45981), (24921, 36811), (27903, 32877)]