69495027

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 114117120

約数和(自身を除く): 44622093

約数列:

[1, 3, 7, 19, 21, 57, 89, 103, 133, 267, 309, 361, 399, 623, 721, 1083, 1691, 1869, 1957, 2163, 2527, 5073, 5871, 7581, 9167, 11837, 13699, 27501, 32129, 35511, 37183, 41097, 64169, 96387, 111549, 174173, 192507, 224903, 260281, 522519, 674709, 780843, 1219211, 3309287, 3657633, 9927861, 23165009, 69495027]

約数ペア:

[(1, 69495027), (3, 23165009), (7, 9927861), (19, 3657633), (21, 3309287), (57, 1219211), (89, 780843), (103, 674709), (133, 522519), (267, 260281), (309, 224903), (361, 192507), (399, 174173), (623, 111549), (721, 96387), (1083, 64169), (1691, 41097), (1869, 37183), (1957, 35511), (2163, 32129), (2527, 27501), (5073, 13699), (5871, 11837), (7581, 9167)]