54906579

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 102316032

約数和(自身を除く): 47409453

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 169, 189, 191, 243, 273, 351, 507, 567, 573, 819, 1053, 1183, 1337, 1521, 1701, 1719, 2457, 2483, 3159, 3549, 4011, 4563, 5157, 7371, 7449, 10647, 12033, 13689, 15471, 17381, 22113, 22347, 31941, 32279, 36099, 41067, 46413, 52143, 67041, 95823, 96837, 108297, 156429, 201123, 225953, 287469, 290511, 324891, 469287, 603369, 677859, 871533, 1407861, 2033577, 2614599, 4223583, 6100731, 7843797, 18302193, 54906579]

約数ペア:

[(1, 54906579), (3, 18302193), (7, 7843797), (9, 6100731), (13, 4223583), (21, 2614599), (27, 2033577), (39, 1407861), (63, 871533), (81, 677859), (91, 603369), (117, 469287), (169, 324891), (189, 290511), (191, 287469), (243, 225953), (273, 201123), (351, 156429), (507, 108297), (567, 96837), (573, 95823), (819, 67041), (1053, 52143), (1183, 46413), (1337, 41067), (1521, 36099), (1701, 32279), (1719, 31941), (2457, 22347), (2483, 22113), (3159, 17381), (3549, 15471), (4011, 13689), (4563, 12033), (5157, 10647), (7371, 7449)]