74874213

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 115730208

約数和(自身を除く): 40855995

約数列:

[1, 3, 9, 27, 53, 81, 107, 159, 163, 321, 477, 489, 963, 1431, 1467, 2889, 4293, 4401, 5671, 8639, 8667, 13203, 17013, 17441, 25917, 51039, 52323, 77751, 153117, 156969, 233253, 459351, 470907, 699759, 924373, 1412721, 2773119, 8319357, 24958071, 74874213]

約数ペア:

[(1, 74874213), (3, 24958071), (9, 8319357), (27, 2773119), (53, 1412721), (81, 924373), (107, 699759), (159, 470907), (163, 459351), (321, 233253), (477, 156969), (489, 153117), (963, 77751), (1431, 52323), (1467, 51039), (2889, 25917), (4293, 17441), (4401, 17013), (5671, 13203), (8639, 8667)]