91075761

素因数分解:

$3^2\times 7^3\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 155209600

約数和(自身を除く): 64133839

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 181, 343, 441, 489, 543, 1029, 1141, 1267, 1467, 1629, 3087, 3423, 3801, 7987, 8869, 10269, 11403, 23961, 26607, 29503, 55909, 62083, 71883, 79821, 88509, 167727, 186249, 206521, 265527, 503181, 558747, 619563, 1445647, 1858689, 4336941, 10119529, 13010823, 30358587, 91075761]

約数ペア:

[(1, 91075761), (3, 30358587), (7, 13010823), (9, 10119529), (21, 4336941), (49, 1858689), (63, 1445647), (147, 619563), (163, 558747), (181, 503181), (343, 265527), (441, 206521), (489, 186249), (543, 167727), (1029, 88509), (1141, 79821), (1267, 71883), (1467, 62083), (1629, 55909), (3087, 29503), (3423, 26607), (3801, 23961), (7987, 11403), (8869, 10269)]