237340071

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{17903}}^1$

素因数の和:18403

約数の個数: 16

約数和(自身を含む): 352350720

約数和(自身を除く): 115010649

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 17903, 53709, 161127, 483381, 8790373, 26371119, 79113357, 237340071]

約数ペア:

[(1, 237340071), (3, 79113357), (9, 26371119), (27, 8790373), (491, 483381), (1473, 161127), (4419, 53709), (13257, 17903)]