311293323

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 505619712

約数和(自身を除く): 194326389

約数列:

[1, 3, 9, 11, 33, 67, 71, 99, 201, 213, 603, 639, 661, 737, 781, 1983, 2211, 2343, 4757, 5949, 6633, 7029, 7271, 14271, 21813, 42813, 44287, 46931, 52327, 65439, 132861, 140793, 156981, 398583, 422379, 470943, 487157, 516241, 1461471, 1548723, 3144377, 4384413, 4646169, 9433131, 28299393, 34588147, 103764441, 311293323]

約数ペア:

[(1, 311293323), (3, 103764441), (9, 34588147), (11, 28299393), (33, 9433131), (67, 4646169), (71, 4384413), (99, 3144377), (201, 1548723), (213, 1461471), (603, 516241), (639, 487157), (661, 470943), (737, 422379), (781, 398583), (1983, 156981), (2211, 140793), (2343, 132861), (4757, 65439), (5949, 52327), (6633, 46931), (7029, 44287), (7271, 42813), (14271, 21813)]