820339974

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{107741}}^1$

素因数の和:107802

約数の個数: 40

約数和(自身を含む): 1877296608

約数和(自身を除く): 1056956634

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 3807, 7614, 107741, 215482, 323223, 646446, 969669, 1939338, 2909007, 5063827, 5818014, 8727021, 10127654, 15191481, 17454042, 30382962, 45574443, 91148886, 136723329, 273446658, 410169987, 820339974]

約数ペア:

[(1, 820339974), (2, 410169987), (3, 273446658), (6, 136723329), (9, 91148886), (18, 45574443), (27, 30382962), (47, 17454042), (54, 15191481), (81, 10127654), (94, 8727021), (141, 5818014), (162, 5063827), (282, 2909007), (423, 1939338), (846, 969669), (1269, 646446), (2538, 323223), (3807, 215482), (7614, 107741)]