254915673663

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1229}}^1\times {\mathrm{10771}}^1$

素因数の和:12148

約数の個数: 48

約数和(自身を含む): 398758757760

約数和(自身を除く): 143843084097

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1229, 2751, 3687, 6419, 8603, 10771, 19257, 25809, 32313, 60221, 75397, 160999, 180663, 226191, 482997, 527779, 1126993, 1411001, 1583337, 3380979, 4233003, 7888951, 9877007, 13237559, 23666853, 29631021, 39712677, 69139049, 92662913, 207417147, 277988739, 648640391, 1734120229, 1945921173, 5202360687, 12138841603, 36416524809, 84971891221, 254915673663]

約数ペア:

[(1, 254915673663), (3, 84971891221), (7, 36416524809), (21, 12138841603), (49, 5202360687), (131, 1945921173), (147, 1734120229), (393, 648640391), (917, 277988739), (1229, 207417147), (2751, 92662913), (3687, 69139049), (6419, 39712677), (8603, 29631021), (10771, 23666853), (19257, 13237559), (25809, 9877007), (32313, 7888951), (60221, 4233003), (75397, 3380979), (160999, 1583337), (180663, 1411001), (226191, 1126993), (482997, 527779)]