347601981

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 487872000

約数和(自身を除く): 140270019

約数列:

[1, 3, 43, 59, 109, 129, 177, 327, 419, 1257, 2537, 4687, 6431, 7611, 14061, 18017, 19293, 24721, 45671, 54051, 74163, 137013, 276533, 829599, 1063003, 1963853, 2694589, 3189009, 5891559, 8083767, 115867327, 347601981]

約数ペア:

[(1, 347601981), (3, 115867327), (43, 8083767), (59, 5891559), (109, 3189009), (129, 2694589), (177, 1963853), (327, 1063003), (419, 829599), (1257, 276533), (2537, 137013), (4687, 74163), (6431, 54051), (7611, 45671), (14061, 24721), (18017, 19293)]