23197941

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 16718859

約数列:

[1, 3, 9, 13, 27, 29, 39, 43, 53, 87, 117, 129, 159, 261, 351, 377, 387, 477, 559, 689, 783, 1131, 1161, 1247, 1431, 1537, 1677, 2067, 2279, 3393, 3741, 4611, 5031, 6201, 6837, 10179, 11223, 13833, 15093, 16211, 18603, 19981, 20511, 29627, 33669, 41499, 48633, 59943, 61533, 66091, 88881, 145899, 179829, 198273, 266643, 437697, 539487, 594819, 799929, 859183, 1784457, 2577549, 7732647, 23197941]

約数ペア:

[(1, 23197941), (3, 7732647), (9, 2577549), (13, 1784457), (27, 859183), (29, 799929), (39, 594819), (43, 539487), (53, 437697), (87, 266643), (117, 198273), (129, 179829), (159, 145899), (261, 88881), (351, 66091), (377, 61533), (387, 59943), (477, 48633), (559, 41499), (689, 33669), (783, 29627), (1131, 20511), (1161, 19981), (1247, 18603), (1431, 16211), (1537, 15093), (1677, 13833), (2067, 11223), (2279, 10179), (3393, 6837), (3741, 6201), (4611, 5031)]