72109971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2633}}^1$

素因数の和:2835

約数の個数: 24

約数和(自身を含む): 110944080

約数和(自身を除く): 38834109

約数列:

[1, 3, 9, 17, 51, 153, 179, 537, 1611, 2633, 3043, 7899, 9129, 23697, 27387, 44761, 134283, 402849, 471307, 1413921, 4241763, 8012219, 24036657, 72109971]

約数ペア:

[(1, 72109971), (3, 24036657), (9, 8012219), (17, 4241763), (51, 1413921), (153, 471307), (179, 402849), (537, 134283), (1611, 44761), (2633, 27387), (3043, 23697), (7899, 9129)]