42905349

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{9749}}^1$

素因数の和:9921

約数の個数: 16

約数和(自身を含む): 63960000

約数和(自身を除く): 21054651

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 9749, 29247, 87741, 263223, 1589087, 4767261, 14301783, 42905349]

約数ペア:

[(1, 42905349), (3, 14301783), (9, 4767261), (27, 1589087), (163, 263223), (489, 87741), (1467, 29247), (4401, 9749)]