1276929213

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{8087}}^1$

素因数の和:8273

約数の個数: 32

約数和(自身を含む): 1991847936

約数和(自身を除く): 714918723

約数列:

[1, 3, 7, 21, 73, 103, 219, 309, 511, 721, 1533, 2163, 7519, 8087, 22557, 24261, 52633, 56609, 157899, 169827, 590351, 832961, 1771053, 2498883, 4132457, 5830727, 12397371, 17492181, 60806153, 182418459, 425643071, 1276929213]

約数ペア:

[(1, 1276929213), (3, 425643071), (7, 182418459), (21, 60806153), (73, 17492181), (103, 12397371), (219, 5830727), (309, 4132457), (511, 2498883), (721, 1771053), (1533, 832961), (2163, 590351), (7519, 169827), (8087, 157899), (22557, 56609), (24261, 52633)]