87428367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 145541760

約数和(自身を除く): 58113393

約数列:

[1, 3, 9, 13, 19, 39, 57, 67, 117, 171, 201, 247, 587, 603, 741, 871, 1273, 1761, 2223, 2613, 3819, 5283, 7631, 7839, 11153, 11457, 16549, 22893, 33459, 39329, 49647, 68679, 100377, 117987, 144989, 148941, 353961, 434967, 511277, 747251, 1304901, 1533831, 2241753, 4601493, 6725259, 9714263, 29142789, 87428367]

約数ペア:

[(1, 87428367), (3, 29142789), (9, 9714263), (13, 6725259), (19, 4601493), (39, 2241753), (57, 1533831), (67, 1304901), (117, 747251), (171, 511277), (201, 434967), (247, 353961), (587, 148941), (603, 144989), (741, 117987), (871, 100377), (1273, 68679), (1761, 49647), (2223, 39329), (2613, 33459), (3819, 22893), (5283, 16549), (7631, 11457), (7839, 11153)]