73462221

素因数分解:

$3^4\times 7^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 129773952

約数和(自身を除く): 56311731

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 83, 147, 189, 223, 249, 441, 567, 581, 669, 747, 1323, 1561, 1743, 2007, 2241, 3969, 4067, 4683, 5229, 6021, 6723, 10927, 12201, 14049, 15687, 18063, 18509, 32781, 36603, 42147, 47061, 55527, 98343, 109809, 126441, 129563, 166581, 295029, 329427, 388689, 499743, 885087, 906941, 1166067, 1499229, 2720823, 3498201, 8162469, 10494603, 24487407, 73462221]

約数ペア:

[(1, 73462221), (3, 24487407), (7, 10494603), (9, 8162469), (21, 3498201), (27, 2720823), (49, 1499229), (63, 1166067), (81, 906941), (83, 885087), (147, 499743), (189, 388689), (223, 329427), (249, 295029), (441, 166581), (567, 129563), (581, 126441), (669, 109809), (747, 98343), (1323, 55527), (1561, 47061), (1743, 42147), (2007, 36603), (2241, 32781), (3969, 18509), (4067, 18063), (4683, 15687), (5229, 14049), (6021, 12201), (6723, 10927)]