284870901

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{827}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 445132800

約数和(自身を除く): 160261899

約数列:

[1, 3, 7, 21, 47, 141, 329, 349, 827, 987, 1047, 2443, 2481, 5789, 7329, 16403, 17367, 38869, 49209, 114821, 116607, 272083, 288623, 344463, 816249, 865869, 2020361, 6061083, 13565281, 40695843, 94956967, 284870901]

約数ペア:

[(1, 284870901), (3, 94956967), (7, 40695843), (21, 13565281), (47, 6061083), (141, 2020361), (329, 865869), (349, 816249), (827, 344463), (987, 288623), (1047, 272083), (2443, 116607), (2481, 114821), (5789, 49209), (7329, 38869), (16403, 17367)]