87491.0000000

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 15116400

約数和(自身を除く): 5166297

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 569, 603, 1707, 1943, 5121, 5829, 16501, 17487, 38123, 49503, 114369, 148509, 343107, 1105567, 3316701, 9950103]

約数ペア:

[(1, 9950103), (3, 3316701), (9, 1105567), (29, 343107), (67, 148509), (87, 114369), (201, 49503), (261, 38123), (569, 17487), (603, 16501), (1707, 5829), (1943, 5121)]