389835201

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 607802368

約数和(自身を除く): 217967167

約数列:

[1, 3, 7, 21, 61, 163, 183, 427, 489, 1141, 1281, 1867, 3423, 5601, 9943, 13069, 29829, 39207, 69601, 113887, 208803, 304321, 341661, 797209, 912963, 2130247, 2391627, 6390741, 18563581, 55690743, 129945067, 389835201]

約数ペア:

[(1, 389835201), (3, 129945067), (7, 55690743), (21, 18563581), (61, 6390741), (163, 2391627), (183, 2130247), (427, 912963), (489, 797209), (1141, 341661), (1281, 304321), (1867, 208803), (3423, 113887), (5601, 69601), (9943, 39207), (13069, 29829)]