23258313

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 40212480

約数和(自身を除く): 16954167

約数列:

[1, 3, 9, 13, 23, 27, 39, 43, 67, 69, 117, 129, 201, 207, 299, 351, 387, 559, 603, 621, 871, 897, 989, 1161, 1541, 1677, 1809, 2613, 2691, 2881, 2967, 4623, 5031, 7839, 8073, 8643, 8901, 12857, 13869, 15093, 20033, 23517, 25929, 26703, 37453, 38571, 41607, 60099, 66263, 77787, 112359, 115713, 180297, 198789, 337077, 347139, 540891, 596367, 861419, 1011231, 1789101, 2584257, 7752771, 23258313]

約数ペア:

[(1, 23258313), (3, 7752771), (9, 2584257), (13, 1789101), (23, 1011231), (27, 861419), (39, 596367), (43, 540891), (67, 347139), (69, 337077), (117, 198789), (129, 180297), (201, 115713), (207, 112359), (299, 77787), (351, 66263), (387, 60099), (559, 41607), (603, 38571), (621, 37453), (871, 26703), (897, 25929), (989, 23517), (1161, 20033), (1541, 15093), (1677, 13869), (1809, 12857), (2613, 8901), (2691, 8643), (2881, 8073), (2967, 7839), (4623, 5031)]