253343739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13933}}^1$

素因数の和:13995

約数の個数: 32

約数和(自身を含む): 401299200

約数和(自身を除く): 147955461

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1653, 6061, 13933, 18183, 41799, 153263, 264727, 404057, 459789, 794181, 1212171, 2911997, 4444627, 7677083, 8735991, 13333881, 23031249, 84447913, 253343739]

約数ペア:

[(1, 253343739), (3, 84447913), (11, 23031249), (19, 13333881), (29, 8735991), (33, 7677083), (57, 4444627), (87, 2911997), (209, 1212171), (319, 794181), (551, 459789), (627, 404057), (957, 264727), (1653, 153263), (6061, 41799), (13933, 18183)]