31847005467

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{269851}}^1$

素因数の和:269941

約数の個数: 40

約数和(自身を含む): 50153613312

約数和(自身を除く): 18306607845

約数列:

[1, 3, 9, 27, 31, 47, 81, 93, 141, 279, 423, 837, 1269, 1457, 2511, 3807, 4371, 13113, 39339, 118017, 269851, 809553, 2428659, 7285977, 8365381, 12682997, 21857931, 25096143, 38048991, 75288429, 114146973, 225865287, 342440919, 393172907, 677595861, 1027322757, 1179518721, 3538556163, 10615668489, 31847005467]

約数ペア:

[(1, 31847005467), (3, 10615668489), (9, 3538556163), (27, 1179518721), (31, 1027322757), (47, 677595861), (81, 393172907), (93, 342440919), (141, 225865287), (279, 114146973), (423, 75288429), (837, 38048991), (1269, 25096143), (1457, 21857931), (2511, 12682997), (3807, 8365381), (4371, 7285977), (13113, 2428659), (39339, 809553), (118017, 269851)]