297422013

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 476399616

約数和(自身を除く): 178977603

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 211, 223, 301, 633, 669, 903, 1477, 1561, 2107, 4431, 4683, 6321, 9073, 9589, 10339, 10927, 27219, 28767, 31017, 32781, 47053, 63511, 67123, 141159, 190533, 201369, 329371, 444577, 469861, 988113, 1333731, 1409583, 2023279, 2305597, 6069837, 6916791, 14162953, 42488859, 99140671, 297422013]

約数ペア:

[(1, 297422013), (3, 99140671), (7, 42488859), (21, 14162953), (43, 6916791), (49, 6069837), (129, 2305597), (147, 2023279), (211, 1409583), (223, 1333731), (301, 988113), (633, 469861), (669, 444577), (903, 329371), (1477, 201369), (1561, 190533), (2107, 141159), (4431, 67123), (4683, 63511), (6321, 47053), (9073, 32781), (9589, 31017), (10339, 28767), (10927, 27219)]