138672303

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 236390400

約数和(自身を除く): 97718097

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 191, 231, 449, 539, 573, 1337, 1347, 1617, 2101, 3143, 4011, 4939, 6303, 9359, 9429, 14707, 14817, 22001, 28077, 34573, 44121, 66003, 85759, 102949, 103719, 242011, 257277, 308847, 600313, 726033, 943349, 1800939, 2830047, 4202191, 6603443, 12606573, 19810329, 46224101, 138672303]

約数ペア:

[(1, 138672303), (3, 46224101), (7, 19810329), (11, 12606573), (21, 6603443), (33, 4202191), (49, 2830047), (77, 1800939), (147, 943349), (191, 726033), (231, 600313), (449, 308847), (539, 257277), (573, 242011), (1337, 103719), (1347, 102949), (1617, 85759), (2101, 66003), (3143, 44121), (4011, 34573), (4939, 28077), (6303, 22001), (9359, 14817), (9429, 14707)]