1272781377

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{232217}}^1$

素因数の和:232262

約数の個数: 32

約数和(自身を含む): 2229292800

約数和(自身を除く): 956511423

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 232217, 696651, 1625519, 2089953, 4876557, 6269859, 6734293, 14629671, 20202879, 43889013, 47140051, 60608637, 141420153, 181825911, 424260459, 1272781377]

約数ペア:

[(1, 1272781377), (3, 424260459), (7, 181825911), (9, 141420153), (21, 60608637), (27, 47140051), (29, 43889013), (63, 20202879), (87, 14629671), (189, 6734293), (203, 6269859), (261, 4876557), (609, 2089953), (783, 1625519), (1827, 696651), (5481, 232217)]