78957423

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{14549}}^1$

素因数の和:14628

約数の個数: 20

約数和(自身を含む): 119717400

約数和(自身を除く): 40759977

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 14549, 43647, 130941, 392823, 974783, 1178469, 2924349, 8773047, 26319141, 78957423]

約数ペア:

[(1, 78957423), (3, 26319141), (9, 8773047), (27, 2924349), (67, 1178469), (81, 974783), (201, 392823), (603, 130941), (1809, 43647), (5427, 14549)]