64743597

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 100949760

約数和(自身を除く): 36206163

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 411, 621, 761, 1233, 2283, 3151, 3699, 6849, 9453, 17503, 20547, 28359, 52509, 85077, 104257, 157527, 312771, 472581, 938313, 2397911, 2814939, 7193733, 21581199, 64743597]

約数ペア:

[(1, 64743597), (3, 21581199), (9, 7193733), (23, 2814939), (27, 2397911), (69, 938313), (137, 472581), (207, 312771), (411, 157527), (621, 104257), (761, 85077), (1233, 52509), (2283, 28359), (3151, 20547), (3699, 17503), (6849, 9453)]