31472091

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 22441509

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 1871, 2403, 5607, 5613, 13097, 16821, 16839, 39291, 50517, 117873, 166519, 353619, 499557, 1165633, 1498671, 3496899, 4496013, 10490697, 31472091]

約数ペア:

[(1, 31472091), (3, 10490697), (7, 4496013), (9, 3496899), (21, 1498671), (27, 1165633), (63, 499557), (89, 353619), (189, 166519), (267, 117873), (623, 50517), (801, 39291), (1869, 16839), (1871, 16821), (2403, 13097), (5607, 5613)]