13291020621

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{1051}}^1\times {\mathrm{4297}}^1$

素因数の和:5466

約数の個数: 32

約数和(自身を含む): 19894582400

約数和(自身を除く): 6603561779

約数列:

[1, 3, 9, 27, 109, 327, 981, 1051, 2943, 3153, 4297, 9459, 12891, 28377, 38673, 114559, 116019, 343677, 468373, 1031031, 1405119, 3093093, 4215357, 4516147, 12646071, 13548441, 40645323, 121935969, 492260023, 1476780069, 4430340207, 13291020621]

約数ペア:

[(1, 13291020621), (3, 4430340207), (9, 1476780069), (27, 492260023), (109, 121935969), (327, 40645323), (981, 13548441), (1051, 12646071), (2943, 4516147), (3153, 4215357), (4297, 3093093), (9459, 1405119), (12891, 1031031), (28377, 468373), (38673, 343677), (114559, 116019)]