315026091

素因数分解:

$3^4\times {\mathrm{89}}^2\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 30

約数和(自身を含む): 476910852

約数和(自身を除く): 161884761

約数列:

[1, 3, 9, 27, 81, 89, 267, 491, 801, 1473, 2403, 4419, 7209, 7921, 13257, 23763, 39771, 43699, 71289, 131097, 213867, 393291, 641601, 1179873, 3539619, 3889211, 11667633, 35002899, 105008697, 315026091]

約数ペア:

[(1, 315026091), (3, 105008697), (9, 35002899), (27, 11667633), (81, 3889211), (89, 3539619), (267, 1179873), (491, 641601), (801, 393291), (1473, 213867), (2403, 131097), (4419, 71289), (7209, 43699), (7921, 39771), (13257, 23763)]