395339931

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5552

約数の個数: 48

約数和(自身を含む): 692011008

約数和(自身を除く): 296671077

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 217, 259, 279, 333, 651, 777, 1147, 1953, 2331, 3441, 5471, 8029, 10323, 16413, 24087, 38297, 49239, 72261, 114891, 169601, 202427, 344673, 508803, 607281, 1187207, 1416989, 1526409, 1821843, 3561621, 4250967, 6275237, 10684863, 12752901, 18825711, 43926659, 56477133, 131779977, 395339931]

約数ペア:

[(1, 395339931), (3, 131779977), (7, 56477133), (9, 43926659), (21, 18825711), (31, 12752901), (37, 10684863), (63, 6275237), (93, 4250967), (111, 3561621), (217, 1821843), (259, 1526409), (279, 1416989), (333, 1187207), (651, 607281), (777, 508803), (1147, 344673), (1953, 202427), (2331, 169601), (3441, 114891), (5471, 72261), (8029, 49239), (10323, 38297), (16413, 24087)]