40243161

素因数分解:

$3^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 64714304

約数和(自身を除く): 24471143

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 151, 259, 343, 453, 777, 1029, 1057, 1813, 2401, 3171, 5439, 5587, 7203, 7399, 12691, 16761, 22197, 38073, 39109, 51793, 88837, 117327, 155379, 266511, 273763, 362551, 821289, 1087653, 1916341, 5749023, 13414387, 40243161]

約数ペア:

[(1, 40243161), (3, 13414387), (7, 5749023), (21, 1916341), (37, 1087653), (49, 821289), (111, 362551), (147, 273763), (151, 266511), (259, 155379), (343, 117327), (453, 88837), (777, 51793), (1029, 39109), (1057, 38073), (1813, 22197), (2401, 16761), (3171, 12691), (5439, 7399), (5587, 7203)]