12842271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 21621600

約数和(自身を除く): 8779329

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 109, 117, 159, 171, 247, 327, 477, 689, 741, 981, 1007, 1417, 2067, 2071, 2223, 3021, 4251, 5777, 6201, 6213, 9063, 12753, 13091, 17331, 18639, 26923, 39273, 51993, 75101, 80769, 109763, 117819, 225303, 242307, 329289, 675909, 987867, 1426919, 4280757, 12842271]

約数ペア:

[(1, 12842271), (3, 4280757), (9, 1426919), (13, 987867), (19, 675909), (39, 329289), (53, 242307), (57, 225303), (109, 117819), (117, 109763), (159, 80769), (171, 75101), (247, 51993), (327, 39273), (477, 26923), (689, 18639), (741, 17331), (981, 13091), (1007, 12753), (1417, 9063), (2067, 6213), (2071, 6201), (2223, 5777), (3021, 4251)]