723763917

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{207799}}^1$

素因数の和:207854

約数の個数: 20

約数和(自身を含む): 1106327200

約数和(自身を除く): 382563283

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 207799, 623397, 1870191, 5610573, 8935357, 16831719, 26806071, 80418213, 241254639, 723763917]

約数ペア:

[(1, 723763917), (3, 241254639), (9, 80418213), (27, 26806071), (43, 16831719), (81, 8935357), (129, 5610573), (387, 1870191), (1161, 623397), (3483, 207799)]