42108417

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{39989}}^1$

素因数の和:40014

約数の個数: 20

約数和(自身を含む): 67743060

約数和(自身を除く): 25634643

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 39989, 119967, 359901, 519857, 1079703, 1559571, 3239109, 4678713, 14036139, 42108417]

約数ペア:

[(1, 42108417), (3, 14036139), (9, 4678713), (13, 3239109), (27, 1559571), (39, 1079703), (81, 519857), (117, 359901), (351, 119967), (1053, 39989)]