31607451

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 50409216

約数和(自身を除く): 18801765

約数列:

[1, 3, 9, 23, 43, 53, 67, 69, 129, 159, 201, 207, 387, 477, 603, 989, 1219, 1541, 2279, 2881, 2967, 3551, 3657, 4623, 6837, 8643, 8901, 10653, 10971, 13869, 20511, 25929, 31959, 52417, 66263, 81673, 152693, 157251, 198789, 245019, 458079, 471753, 596367, 735057, 1374237, 3511939, 10535817, 31607451]

約数ペア:

[(1, 31607451), (3, 10535817), (9, 3511939), (23, 1374237), (43, 735057), (53, 596367), (67, 471753), (69, 458079), (129, 245019), (159, 198789), (201, 157251), (207, 152693), (387, 81673), (477, 66263), (603, 52417), (989, 31959), (1219, 25929), (1541, 20511), (2279, 13869), (2881, 10971), (2967, 10653), (3551, 8901), (3657, 8643), (4623, 6837)]