78841413

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 135158400

約数和(自身を除く): 56316987

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 149, 227, 259, 333, 447, 681, 777, 1043, 1341, 1589, 2043, 2331, 3129, 4767, 5513, 8399, 9387, 14301, 16539, 25197, 33823, 38591, 49617, 58793, 75591, 101469, 115773, 176379, 236761, 304407, 347319, 529137, 710283, 1251451, 2130849, 3754353, 8760157, 11263059, 26280471, 78841413]

約数ペア:

[(1, 78841413), (3, 26280471), (7, 11263059), (9, 8760157), (21, 3754353), (37, 2130849), (63, 1251451), (111, 710283), (149, 529137), (227, 347319), (259, 304407), (333, 236761), (447, 176379), (681, 115773), (777, 101469), (1043, 75591), (1341, 58793), (1589, 49617), (2043, 38591), (2331, 33823), (3129, 25197), (4767, 16539), (5513, 14301), (8399, 9387)]