172954947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 257840640

約数和(自身を除く): 84885693

約数列:

[1, 3, 11, 33, 61, 151, 183, 453, 569, 671, 1661, 1707, 2013, 4983, 6259, 9211, 18777, 27633, 34709, 85919, 101321, 104127, 257757, 303963, 381799, 945109, 1145397, 2835327, 5241059, 15723177, 57651649, 172954947]

約数ペア:

[(1, 172954947), (3, 57651649), (11, 15723177), (33, 5241059), (61, 2835327), (151, 1145397), (183, 945109), (453, 381799), (569, 303963), (671, 257757), (1661, 104127), (1707, 101321), (2013, 85919), (4983, 34709), (6259, 27633), (9211, 18777)]