42229431

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{3499}}^1$

素因数の和:3660

約数の個数: 20

約数和(自身を含む): 63525000

約数和(自身を除く): 21295569

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 3499, 4023, 10497, 12069, 31491, 94473, 283419, 521351, 1564053, 4692159, 14076477, 42229431]

約数ペア:

[(1, 42229431), (3, 14076477), (9, 4692159), (27, 1564053), (81, 521351), (149, 283419), (447, 94473), (1341, 31491), (3499, 12069), (4023, 10497)]