281247642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{17939}}^1$

素因数の和:18027

約数の個数: 48

約数和(自身を含む): 666076320

約数和(自身を除く): 384828678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 17939, 35878, 53817, 107634, 161451, 233207, 322902, 466414, 699621, 1201913, 1399242, 2098863, 2403826, 3605739, 4197726, 7211478, 10817217, 15624869, 21634434, 31249738, 46874607, 93749214, 140623821, 281247642]

約数ペア:

[(1, 281247642), (2, 140623821), (3, 93749214), (6, 46874607), (9, 31249738), (13, 21634434), (18, 15624869), (26, 10817217), (39, 7211478), (67, 4197726), (78, 3605739), (117, 2403826), (134, 2098863), (201, 1399242), (234, 1201913), (402, 699621), (603, 466414), (871, 322902), (1206, 233207), (1742, 161451), (2613, 107634), (5226, 53817), (7839, 35878), (15678, 17939)]