87380451

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{37199}}^1$

素因数の和:37240

約数の個数: 20

約数和(自身を含む): 135036000

約数和(自身を除く): 47655549

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 37199, 111597, 334791, 1004373, 1078771, 3013119, 3236313, 9708939, 29126817, 87380451]

約数ペア:

[(1, 87380451), (3, 29126817), (9, 9708939), (27, 3236313), (29, 3013119), (81, 1078771), (87, 1004373), (261, 334791), (783, 111597), (2349, 37199)]