1213254471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{91229}}^1$

素因数の和:91287

約数の個数: 32

約数和(自身を含む): 1961809920

約数和(自身を除く): 748555449

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 91229, 273687, 1003519, 1185977, 2828099, 3010557, 3557931, 8484297, 13045747, 31109089, 36765287, 39137241, 93327267, 110295861, 404418157, 1213254471]

約数ペア:

[(1, 1213254471), (3, 404418157), (11, 110295861), (13, 93327267), (31, 39137241), (33, 36765287), (39, 31109089), (93, 13045747), (143, 8484297), (341, 3557931), (403, 3010557), (429, 2828099), (1023, 1185977), (1209, 1003519), (4433, 273687), (13299, 91229)]