726897159

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4657}}^1$

素因数の和:4757

約数の個数: 40

約数和(自身を含む): 1136253888

約数和(自身を除く): 409356729

約数列:

[1, 3, 9, 27, 41, 47, 81, 123, 141, 369, 423, 1107, 1269, 1927, 3321, 3807, 4657, 5781, 13971, 17343, 41913, 52029, 125739, 156087, 190937, 218879, 377217, 572811, 656637, 1718433, 1969911, 5155299, 5909733, 8974039, 15465897, 17729199, 26922117, 80766351, 242299053, 726897159]

約数ペア:

[(1, 726897159), (3, 242299053), (9, 80766351), (27, 26922117), (41, 17729199), (47, 15465897), (81, 8974039), (123, 5909733), (141, 5155299), (369, 1969911), (423, 1718433), (1107, 656637), (1269, 572811), (1927, 377217), (3321, 218879), (3807, 190937), (4657, 156087), (5781, 125739), (13971, 52029), (17343, 41913)]