316623537

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 493309440

約数和(自身を除く): 176685903

約数列:

[1, 3, 9, 29, 47, 53, 87, 141, 159, 261, 423, 477, 487, 1363, 1461, 1537, 2491, 4089, 4383, 4611, 7473, 12267, 13833, 14123, 22419, 22889, 25811, 42369, 68667, 72239, 77433, 127107, 206001, 216717, 232299, 650151, 663781, 748519, 1213117, 1991343, 2245557, 3639351, 5974029, 6736671, 10918053, 35180393, 105541179, 316623537]

約数ペア:

[(1, 316623537), (3, 105541179), (9, 35180393), (29, 10918053), (47, 6736671), (53, 5974029), (87, 3639351), (141, 2245557), (159, 1991343), (261, 1213117), (423, 748519), (477, 663781), (487, 650151), (1363, 232299), (1461, 216717), (1537, 206001), (2491, 127107), (4089, 77433), (4383, 72239), (4611, 68667), (7473, 42369), (12267, 25811), (13833, 22889), (14123, 22419)]