421570206

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 923710320

約数和(自身を除く): 502140114

約数列:

[1, 2, 3, 6, 9, 18, 173, 331, 346, 409, 519, 662, 818, 993, 1038, 1227, 1557, 1986, 2454, 2979, 3114, 3681, 5958, 7362, 57263, 70757, 114526, 135379, 141514, 171789, 212271, 270758, 343578, 406137, 424542, 515367, 636813, 812274, 1030734, 1218411, 1273626, 2436822, 23420567, 46841134, 70261701, 140523402, 210785103, 421570206]

約数ペア:

[(1, 421570206), (2, 210785103), (3, 140523402), (6, 70261701), (9, 46841134), (18, 23420567), (173, 2436822), (331, 1273626), (346, 1218411), (409, 1030734), (519, 812274), (662, 636813), (818, 515367), (993, 424542), (1038, 406137), (1227, 343578), (1557, 270758), (1986, 212271), (2454, 171789), (2979, 141514), (3114, 135379), (3681, 114526), (5958, 70757), (7362, 57263)]