862974

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{761}}^1$

素因数の和:782

約数の個数: 40

約数和(自身を含む): 2212848

約数和(自身を除く): 1349874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 761, 1134, 1522, 2283, 4566, 5327, 6849, 10654, 13698, 15981, 20547, 31962, 41094, 47943, 61641, 95886, 123282, 143829, 287658, 431487, 862974]

約数ペア:

[(1, 862974), (2, 431487), (3, 287658), (6, 143829), (7, 123282), (9, 95886), (14, 61641), (18, 47943), (21, 41094), (27, 31962), (42, 20547), (54, 15981), (63, 13698), (81, 10654), (126, 6849), (162, 5327), (189, 4566), (378, 2283), (567, 1522), (761, 1134)]