31239108

素因数分解:

$2^2\times 3^7\times {\mathrm{3571}}^1$

素因数の和:3596

約数の個数: 48

約数和(自身を含む): 82013120

約数和(自身を除く): 50774012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 3571, 4374, 7142, 8748, 10713, 14284, 21426, 32139, 42852, 64278, 96417, 128556, 192834, 289251, 385668, 578502, 867753, 1157004, 1735506, 2603259, 3471012, 5206518, 7809777, 10413036, 15619554, 31239108]

約数ペア:

[(1, 31239108), (2, 15619554), (3, 10413036), (4, 7809777), (6, 5206518), (9, 3471012), (12, 2603259), (18, 1735506), (27, 1157004), (36, 867753), (54, 578502), (81, 385668), (108, 289251), (162, 192834), (243, 128556), (324, 96417), (486, 64278), (729, 42852), (972, 32139), (1458, 21426), (2187, 14284), (2916, 10713), (3571, 8748), (4374, 7142)]