3937791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 6306048

約数和(自身を除く): 2368257

約数列:

[1, 3, 11, 13, 33, 39, 67, 137, 143, 201, 411, 429, 737, 871, 1507, 1781, 2211, 2613, 4521, 5343, 9179, 9581, 19591, 27537, 28743, 58773, 100969, 119327, 302907, 357981, 1312597, 3937791]

約数ペア:

[(1, 3937791), (3, 1312597), (11, 357981), (13, 302907), (33, 119327), (39, 100969), (67, 58773), (137, 28743), (143, 27537), (201, 19591), (411, 9581), (429, 9179), (737, 5343), (871, 4521), (1507, 2613), (1781, 2211)]