289350711

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{274787}}^1$

素因数の和:274812

約数の個数: 20

約数和(自身を含む): 465490872

約数和(自身を除く): 176140161

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 274787, 824361, 2473083, 3572231, 7419249, 10716693, 22257747, 32150079, 96450237, 289350711]

約数ペア:

[(1, 289350711), (3, 96450237), (9, 32150079), (13, 22257747), (27, 10716693), (39, 7419249), (81, 3572231), (117, 2473083), (351, 824361), (1053, 274787)]