27963279

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 15582321

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 503, 639, 783, 1509, 1917, 2059, 4527, 6177, 13581, 14587, 18531, 35713, 43761, 55593, 107139, 131283, 321417, 393849, 964251, 1035677, 3107031, 9321093, 27963279]

約数ペア:

[(1, 27963279), (3, 9321093), (9, 3107031), (27, 1035677), (29, 964251), (71, 393849), (87, 321417), (213, 131283), (261, 107139), (503, 55593), (639, 43761), (783, 35713), (1509, 18531), (1917, 14587), (2059, 13581), (4527, 6177)]