304331013

素因数分解:

$3^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 540277920

約数和(自身を除く): 235946907

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 81, 147, 183, 189, 243, 419, 427, 441, 549, 567, 1257, 1281, 1323, 1647, 1701, 2933, 2989, 3771, 3843, 3969, 4941, 8799, 8967, 11313, 11529, 11907, 14823, 20531, 25559, 26397, 26901, 33939, 34587, 61593, 76677, 79191, 80703, 101817, 103761, 178913, 184779, 230031, 237573, 242109, 536739, 554337, 690093, 712719, 726327, 1252391, 1610217, 1663011, 2070279, 3757173, 4830651, 4989033, 6210837, 11271519, 14491953, 33814557, 43475859, 101443671, 304331013]

約数ペア:

[(1, 304331013), (3, 101443671), (7, 43475859), (9, 33814557), (21, 14491953), (27, 11271519), (49, 6210837), (61, 4989033), (63, 4830651), (81, 3757173), (147, 2070279), (183, 1663011), (189, 1610217), (243, 1252391), (419, 726327), (427, 712719), (441, 690093), (549, 554337), (567, 536739), (1257, 242109), (1281, 237573), (1323, 230031), (1647, 184779), (1701, 178913), (2933, 103761), (2989, 101817), (3771, 80703), (3843, 79191), (3969, 76677), (4941, 61593), (8799, 34587), (8967, 33939), (11313, 26901), (11529, 26397), (11907, 25559), (14823, 20531)]