64812447

素因数分解:

$3^3\times 7^2\times {\mathrm{48989}}^1$

素因数の和:49012

約数の個数: 24

約数和(自身を含む): 111697200

約数和(自身を除く): 46884753

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 48989, 146967, 342923, 440901, 1028769, 1322703, 2400461, 3086307, 7201383, 9258921, 21604149, 64812447]

約数ペア:

[(1, 64812447), (3, 21604149), (7, 9258921), (9, 7201383), (21, 3086307), (27, 2400461), (49, 1322703), (63, 1028769), (147, 440901), (189, 342923), (441, 146967), (1323, 48989)]