42497487

素因数分解:

$3^3\times {\mathrm{1103}}^1\times {\mathrm{1427}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 63060480

約数和(自身を除く): 20562993

約数列:

[1, 3, 9, 27, 1103, 1427, 3309, 4281, 9927, 12843, 29781, 38529, 1573981, 4721943, 14165829, 42497487]

約数ペア:

[(1, 42497487), (3, 14165829), (9, 4721943), (27, 1573981), (1103, 38529), (1427, 29781), (3309, 12843), (4281, 9927)]