56135709

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 101836800

約数和(自身を除く): 45701091

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 2039, 3059, 3933, 6117, 9177, 14273, 18351, 27531, 38741, 42819, 46897, 116223, 128457, 140691, 271187, 328279, 348669, 422073, 813561, 891043, 984837, 2440683, 2673129, 2954511, 6237301, 8019387, 18711903, 56135709]

約数ペア:

[(1, 56135709), (3, 18711903), (7, 8019387), (9, 6237301), (19, 2954511), (21, 2673129), (23, 2440683), (57, 984837), (63, 891043), (69, 813561), (133, 422073), (161, 348669), (171, 328279), (207, 271187), (399, 140691), (437, 128457), (483, 116223), (1197, 46897), (1311, 42819), (1449, 38741), (2039, 27531), (3059, 18351), (3933, 14273), (6117, 9177)]