281910123

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{4987}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 445089216

約数和(自身を除く): 163179093

約数列:

[1, 3, 9, 11, 33, 99, 571, 1713, 4987, 5139, 6281, 14961, 18843, 44883, 54857, 56529, 164571, 493713, 2847577, 8542731, 25628193, 31323347, 93970041, 281910123]

約数ペア:

[(1, 281910123), (3, 93970041), (9, 31323347), (11, 25628193), (33, 8542731), (99, 2847577), (571, 493713), (1713, 164571), (4987, 56529), (5139, 54857), (6281, 44883), (14961, 18843)]