7242426

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 9087174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1889, 1917, 3778, 3834, 5667, 11334, 17001, 34002, 51003, 102006, 134119, 268238, 402357, 804714, 1207071, 2414142, 3621213, 7242426]

約数ペア:

[(1, 7242426), (2, 3621213), (3, 2414142), (6, 1207071), (9, 804714), (18, 402357), (27, 268238), (54, 134119), (71, 102006), (142, 51003), (213, 34002), (426, 17001), (639, 11334), (1278, 5667), (1889, 3834), (1917, 3778)]