1994172873

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{454357}}^1$

素因数の和:454397

約数の個数: 32

約数和(自身を含む): 3489469440

約数和(自身を除く): 1495296567

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 454357, 1363071, 3180499, 4997927, 8632783, 9541497, 14993781, 25898349, 34985489, 60429481, 94960613, 104956467, 181288443, 284881839, 664724291, 1994172873]

約数ペア:

[(1, 1994172873), (3, 664724291), (7, 284881839), (11, 181288443), (19, 104956467), (21, 94960613), (33, 60429481), (57, 34985489), (77, 25898349), (133, 14993781), (209, 9541497), (231, 8632783), (399, 4997927), (627, 3180499), (1463, 1363071), (4389, 454357)]