51442506

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{25747}}^1$

素因数の和:25795

約数の個数: 32

約数和(自身を含む): 117410880

約数和(自身を除く): 65968374

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 25747, 51494, 77241, 154482, 231723, 463446, 695169, 952639, 1390338, 1905278, 2857917, 5715834, 8573751, 17147502, 25721253, 51442506]

約数ペア:

[(1, 51442506), (2, 25721253), (3, 17147502), (6, 8573751), (9, 5715834), (18, 2857917), (27, 1905278), (37, 1390338), (54, 952639), (74, 695169), (111, 463446), (222, 231723), (333, 154482), (666, 77241), (999, 51494), (1998, 25747)]