1231569378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{3389}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 2876360760

約数和(自身を除く): 1644791382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1553, 3106, 3389, 4659, 6778, 9318, 10167, 13977, 20189, 20334, 27954, 30501, 40378, 44057, 60567, 61002, 88114, 121134, 132171, 181701, 264342, 363402, 396513, 793026, 5263117, 10526234, 15789351, 31578702, 47368053, 68420521, 94736106, 136841042, 205261563, 410523126, 615784689, 1231569378]

約数ペア:

[(1, 1231569378), (2, 615784689), (3, 410523126), (6, 205261563), (9, 136841042), (13, 94736106), (18, 68420521), (26, 47368053), (39, 31578702), (78, 15789351), (117, 10526234), (234, 5263117), (1553, 793026), (3106, 396513), (3389, 363402), (4659, 264342), (6778, 181701), (9318, 132171), (10167, 121134), (13977, 88114), (20189, 61002), (20334, 60567), (27954, 44057), (30501, 40378)]