491400000009

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{811}}^1\times {\mathrm{167891}}^1$

素因数の和:169109

約数の個数: 24

約数和(自身を含む): 712451716704

約数和(自身を除く): 221051716695

約数列:

[1, 3, 9, 401, 811, 1203, 2433, 3609, 7299, 167891, 325211, 503673, 975633, 1511019, 2926899, 67324291, 136159601, 201972873, 408478803, 605918619, 1225436409, 54600000001, 163800000003, 491400000009]

約数ペア:

[(1, 491400000009), (3, 163800000003), (9, 54600000001), (401, 1225436409), (811, 605918619), (1203, 408478803), (2433, 201972873), (3609, 136159601), (7299, 67324291), (167891, 2926899), (325211, 1511019), (503673, 975633)]