22378761

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{1597}}^1$

素因数の和:1782

約数の個数: 20

約数和(自身を含む): 33644292

約数和(自身を除く): 11265531

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 1597, 4671, 4791, 14013, 14373, 43119, 129357, 276281, 828843, 2486529, 7459587, 22378761]

約数ペア:

[(1, 22378761), (3, 7459587), (9, 2486529), (27, 828843), (81, 276281), (173, 129357), (519, 43119), (1557, 14373), (1597, 14013), (4671, 4791)]