7545771

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 4550229

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 419, 621, 667, 783, 1257, 2001, 3771, 6003, 9637, 11313, 12151, 18009, 28911, 36453, 86733, 109359, 260199, 279473, 328077, 838419, 2515257, 7545771]

約数ペア:

[(1, 7545771), (3, 2515257), (9, 838419), (23, 328077), (27, 279473), (29, 260199), (69, 109359), (87, 86733), (207, 36453), (261, 28911), (419, 18009), (621, 12151), (667, 11313), (783, 9637), (1257, 6003), (2001, 3771)]