71359731

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 111191040

約数和(自身を除く): 39831309

約数列:

[1, 3, 9, 23, 27, 69, 151, 207, 453, 621, 761, 1359, 2283, 3473, 4077, 6849, 10419, 17503, 20547, 31257, 52509, 93771, 114911, 157527, 344733, 472581, 1034199, 2642953, 3102597, 7928859, 23786577, 71359731]

約数ペア:

[(1, 71359731), (3, 23786577), (9, 7928859), (23, 3102597), (27, 2642953), (69, 1034199), (151, 472581), (207, 344733), (453, 157527), (621, 114911), (761, 93771), (1359, 52509), (2283, 31257), (3473, 20547), (4077, 17503), (6849, 10419)]