64709253

素因数分解:

$3^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 113544000

約数和(自身を除く): 48834747

約数列:

[1, 3, 7, 9, 21, 27, 49, 59, 63, 147, 177, 189, 413, 441, 531, 829, 1239, 1323, 1593, 2487, 2891, 3717, 5803, 7461, 8673, 11151, 17409, 22383, 26019, 40621, 48911, 52227, 78057, 121863, 146733, 156681, 342377, 365589, 440199, 1027131, 1096767, 1320597, 2396639, 3081393, 7189917, 9244179, 21569751, 64709253]

約数ペア:

[(1, 64709253), (3, 21569751), (7, 9244179), (9, 7189917), (21, 3081393), (27, 2396639), (49, 1320597), (59, 1096767), (63, 1027131), (147, 440199), (177, 365589), (189, 342377), (413, 156681), (441, 146733), (531, 121863), (829, 78057), (1239, 52227), (1323, 48911), (1593, 40621), (2487, 26019), (2891, 22383), (3717, 17409), (5803, 11151), (7461, 8673)]