402490113

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 578163456

約数和(自身を除く): 175673343

約数列:

[1, 3, 17, 51, 103, 193, 309, 397, 579, 1191, 1751, 3281, 5253, 6749, 9843, 19879, 20247, 40891, 59637, 76621, 122673, 229863, 337943, 695147, 1013829, 1302557, 2085441, 3907671, 7891963, 23675889, 134163371, 402490113]

約数ペア:

[(1, 402490113), (3, 134163371), (17, 23675889), (51, 7891963), (103, 3907671), (193, 2085441), (309, 1302557), (397, 1013829), (579, 695147), (1191, 337943), (1751, 229863), (3281, 122673), (5253, 76621), (6749, 59637), (9843, 40891), (19879, 20247)]