74757789

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 117895680

約数和(自身を除く): 43137891

約数列:

[1, 3, 9, 17, 27, 51, 153, 271, 459, 601, 813, 1803, 2439, 4607, 5409, 7317, 10217, 13821, 16227, 30651, 41463, 91953, 124389, 162871, 275859, 488613, 1465839, 2768807, 4397517, 8306421, 24919263, 74757789]

約数ペア:

[(1, 74757789), (3, 24919263), (9, 8306421), (17, 4397517), (27, 2768807), (51, 1465839), (153, 488613), (271, 275859), (459, 162871), (601, 124389), (813, 91953), (1803, 41463), (2439, 30651), (4607, 16227), (5409, 13821), (7317, 10217)]