307589886

素因数分解:

$2^1\times 3^6\times {\mathrm{210967}}^1$

素因数の和:210987

約数の個数: 28

約数和(自身を含む): 691764072

約数和(自身を除く): 384174186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 210967, 421934, 632901, 1265802, 1898703, 3797406, 5696109, 11392218, 17088327, 34176654, 51264981, 102529962, 153794943, 307589886]

約数ペア:

[(1, 307589886), (2, 153794943), (3, 102529962), (6, 51264981), (9, 34176654), (18, 17088327), (27, 11392218), (54, 5696109), (81, 3797406), (162, 1898703), (243, 1265802), (486, 632901), (729, 421934), (1458, 210967)]