40009431

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 68618880

約数和(自身を除く): 28609449

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 109, 147, 227, 231, 327, 539, 681, 763, 1199, 1589, 1617, 2289, 2497, 3597, 4767, 5341, 7491, 8393, 11123, 16023, 17479, 24743, 25179, 33369, 52437, 58751, 74229, 122353, 173201, 176253, 272173, 367059, 519603, 816519, 1212407, 1905211, 3637221, 5715633, 13336477, 40009431]

約数ペア:

[(1, 40009431), (3, 13336477), (7, 5715633), (11, 3637221), (21, 1905211), (33, 1212407), (49, 816519), (77, 519603), (109, 367059), (147, 272173), (227, 176253), (231, 173201), (327, 122353), (539, 74229), (681, 58751), (763, 52437), (1199, 33369), (1589, 25179), (1617, 24743), (2289, 17479), (2497, 16023), (3597, 11123), (4767, 8393), (5341, 7491)]