51283071

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14281}}^1$

素因数の和:14316

約数の個数: 32

約数和(自身を含む): 91404800

約数和(自身を除く): 40121729

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 14281, 42843, 99967, 128529, 271339, 299901, 385587, 814017, 899703, 1899373, 2442051, 2699109, 5698119, 7326153, 17094357, 51283071]

約数ペア:

[(1, 51283071), (3, 17094357), (7, 7326153), (9, 5698119), (19, 2699109), (21, 2442051), (27, 1899373), (57, 899703), (63, 814017), (133, 385587), (171, 299901), (189, 271339), (399, 128529), (513, 99967), (1197, 42843), (3591, 14281)]