87704961

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 37747839

約数列:

[1, 3, 29, 47, 87, 89, 141, 241, 267, 723, 1363, 2581, 4089, 4183, 6989, 7743, 11327, 12549, 20967, 21449, 33981, 64347, 121307, 328483, 363921, 622021, 985449, 1008103, 1866063, 3024309, 29234987, 87704961]

約数ペア:

[(1, 87704961), (3, 29234987), (29, 3024309), (47, 1866063), (87, 1008103), (89, 985449), (141, 622021), (241, 363921), (267, 328483), (723, 121307), (1363, 64347), (2581, 33981), (4089, 21449), (4183, 20967), (6989, 12549), (7743, 11327)]