17441973

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:978

約数の個数: 20

約数和(自身を含む): 26172300

約数和(自身を除く): 8730327

約数列:

[1, 3, 9, 27, 81, 349, 617, 1047, 1851, 3141, 5553, 9423, 16659, 28269, 49977, 215333, 645999, 1937997, 5813991, 17441973]

約数ペア:

[(1, 17441973), (3, 5813991), (9, 1937997), (27, 645999), (81, 215333), (349, 49977), (617, 28269), (1047, 16659), (1851, 9423), (3141, 5553)]