61438959

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{52919}}^1$

素因数の和:52971

約数の個数: 16

約数和(自身を含む): 93139200

約数和(自身を除く): 31700241

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 52919, 158757, 476271, 1428813, 2275517, 6826551, 20479653, 61438959]

約数ペア:

[(1, 61438959), (3, 20479653), (9, 6826551), (27, 2275517), (43, 1428813), (129, 476271), (387, 158757), (1161, 52919)]