42172779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1409}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 61453440

約数和(自身を除く): 19280661

約数列:

[1, 3, 11, 33, 907, 1409, 2721, 4227, 9977, 15499, 29931, 46497, 1277963, 3833889, 14057593, 42172779]

約数ペア:

[(1, 42172779), (3, 14057593), (11, 3833889), (33, 1277963), (907, 46497), (1409, 29931), (2721, 15499), (4227, 9977)]