8907171

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 15321600

約数和(自身を除く): 6414429

約数列:

[1, 3, 7, 13, 21, 39, 49, 59, 79, 91, 147, 177, 237, 273, 413, 553, 637, 767, 1027, 1239, 1659, 1911, 2301, 2891, 3081, 3871, 4661, 5369, 7189, 8673, 11613, 13983, 16107, 21567, 32627, 37583, 50323, 60593, 97881, 112749, 150969, 181779, 228389, 424151, 685167, 1272453, 2969057, 8907171]

約数ペア:

[(1, 8907171), (3, 2969057), (7, 1272453), (13, 685167), (21, 424151), (39, 228389), (49, 181779), (59, 150969), (79, 112749), (91, 97881), (147, 60593), (177, 50323), (237, 37583), (273, 32627), (413, 21567), (553, 16107), (637, 13983), (767, 11613), (1027, 8673), (1239, 7189), (1659, 5369), (1911, 4661), (2301, 3871), (2891, 3081)]