157218363

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 256988160

約数和(自身を除く): 99769797

約数列:

[1, 3, 9, 17, 23, 43, 51, 69, 129, 153, 207, 387, 391, 731, 989, 1039, 1173, 2193, 2967, 3117, 3519, 6579, 8901, 9351, 16813, 17663, 23897, 44677, 50439, 52989, 71691, 134031, 151317, 158967, 215073, 402093, 406249, 759509, 1027571, 1218747, 2278527, 3082713, 3656241, 6835581, 9248139, 17468707, 52406121, 157218363]

約数ペア:

[(1, 157218363), (3, 52406121), (9, 17468707), (17, 9248139), (23, 6835581), (43, 3656241), (51, 3082713), (69, 2278527), (129, 1218747), (153, 1027571), (207, 759509), (387, 406249), (391, 402093), (731, 215073), (989, 158967), (1039, 151317), (1173, 134031), (2193, 71691), (2967, 52989), (3117, 50439), (3519, 44677), (6579, 23897), (8901, 17663), (9351, 16813)]