40472757

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 65573760

約数和(自身を除く): 25101003

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1721, 1809, 2613, 5163, 7839, 15489, 22373, 23517, 46467, 67119, 115307, 201357, 345921, 604071, 1037763, 1498991, 3113289, 4496973, 13490919, 40472757]

約数ペア:

[(1, 40472757), (3, 13490919), (9, 4496973), (13, 3113289), (27, 1498991), (39, 1037763), (67, 604071), (117, 345921), (201, 201357), (351, 115307), (603, 67119), (871, 46467), (1721, 23517), (1809, 22373), (2613, 15489), (5163, 7839)]