479984337

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 805828608

約数和(自身を除く): 325844271

約数列:

[1, 3, 7, 9, 21, 63, 113, 191, 339, 353, 573, 791, 1017, 1059, 1337, 1719, 2373, 2471, 3177, 4011, 7119, 7413, 12033, 21583, 22239, 39889, 64749, 67423, 119667, 151081, 194247, 202269, 279223, 359001, 453243, 471961, 606807, 837669, 1359729, 1415883, 2513007, 4247649, 7618799, 22856397, 53331593, 68569191, 159994779, 479984337]

約数ペア:

[(1, 479984337), (3, 159994779), (7, 68569191), (9, 53331593), (21, 22856397), (63, 7618799), (113, 4247649), (191, 2513007), (339, 1415883), (353, 1359729), (573, 837669), (791, 606807), (1017, 471961), (1059, 453243), (1337, 359001), (1719, 279223), (2373, 202269), (2471, 194247), (3177, 151081), (4011, 119667), (7119, 67423), (7413, 64749), (12033, 39889), (21583, 22239)]