47976804981

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{272659}}^1$

素因数の和:272708

約数の個数: 64

約数和(自身を含む): 87251200000

約数和(自身を除く): 39274395019

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 343, 399, 441, 513, 931, 1029, 1197, 1323, 2793, 3087, 3591, 6517, 8379, 9261, 19551, 25137, 58653, 175959, 272659, 817977, 1908613, 2453931, 5180521, 5725839, 7361793, 13360291, 15541563, 17177517, 36263647, 40080873, 46624689, 51532551, 93522037, 108790941, 120242619, 139874067, 253845529, 280566111, 326372823, 360727857, 761536587, 841698333, 979118469, 1776918703, 2284609761, 2525094999, 5330756109, 6853829283, 15992268327, 47976804981]

約数ペア:

[(1, 47976804981), (3, 15992268327), (7, 6853829283), (9, 5330756109), (19, 2525094999), (21, 2284609761), (27, 1776918703), (49, 979118469), (57, 841698333), (63, 761536587), (133, 360727857), (147, 326372823), (171, 280566111), (189, 253845529), (343, 139874067), (399, 120242619), (441, 108790941), (513, 93522037), (931, 51532551), (1029, 46624689), (1197, 40080873), (1323, 36263647), (2793, 17177517), (3087, 15541563), (3591, 13360291), (6517, 7361793), (8379, 5725839), (9261, 5180521), (19551, 2453931), (25137, 1908613), (58653, 817977), (175959, 272659)]