90832917

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 144748800

約数和(自身を除く): 53915883

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 2153, 6027, 6459, 14063, 15071, 42189, 45213, 88273, 105497, 264819, 316491, 617911, 738479, 1853733, 2215437, 4325377, 12976131, 30277639, 90832917]

約数ペア:

[(1, 90832917), (3, 30277639), (7, 12976131), (21, 4325377), (41, 2215437), (49, 1853733), (123, 738479), (147, 617911), (287, 316491), (343, 264819), (861, 105497), (1029, 88273), (2009, 45213), (2153, 42189), (6027, 15071), (6459, 14063)]