318872079

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{621583}}^1$

素因数の和:621611

約数の個数: 16

約数和(自身を含む): 497267200

約数和(自身を除く): 178395121

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 621583, 1864749, 5594247, 11810077, 16782741, 35430231, 106290693, 318872079]

約数ペア:

[(1, 318872079), (3, 106290693), (9, 35430231), (19, 16782741), (27, 11810077), (57, 5594247), (171, 1864749), (513, 621583)]