29251089

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3530

約数の個数: 36

約数和(自身を含む): 51751440

約数和(自身を除く): 22500351

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 3491, 8379, 10473, 24437, 31419, 66329, 73311, 171059, 198987, 219933, 464303, 513177, 596961, 1392909, 1539531, 3250121, 4178727, 9750363, 29251089]

約数ペア:

[(1, 29251089), (3, 9750363), (7, 4178727), (9, 3250121), (19, 1539531), (21, 1392909), (49, 596961), (57, 513177), (63, 464303), (133, 219933), (147, 198987), (171, 171059), (399, 73311), (441, 66329), (931, 31419), (1197, 24437), (2793, 10473), (3491, 8379)]