286672893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1471}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 435240960

約数和(自身を除く): 148568067

約数列:

[1, 3, 13, 19, 39, 57, 247, 263, 741, 789, 1471, 3419, 4413, 4997, 10257, 14991, 19123, 27949, 57369, 64961, 83847, 194883, 363337, 386873, 1090011, 1160619, 5029349, 7350587, 15088047, 22051761, 95557631, 286672893]

約数ペア:

[(1, 286672893), (3, 95557631), (13, 22051761), (19, 15088047), (39, 7350587), (57, 5029349), (247, 1160619), (263, 1090011), (741, 386873), (789, 363337), (1471, 194883), (3419, 83847), (4413, 64961), (4997, 57369), (10257, 27949), (14991, 19123)]