388802214

素因数分解:

$2^1\times 3^3\times {\mathrm{947}}^1\times {\mathrm{7603}}^1$

素因数の和:8561

約数の個数: 32

約数和(自身を含む): 865031040

約数和(自身を除く): 476228826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 947, 1894, 2841, 5682, 7603, 8523, 15206, 17046, 22809, 25569, 45618, 51138, 68427, 136854, 205281, 410562, 7200041, 14400082, 21600123, 43200246, 64800369, 129600738, 194401107, 388802214]

約数ペア:

[(1, 388802214), (2, 194401107), (3, 129600738), (6, 64800369), (9, 43200246), (18, 21600123), (27, 14400082), (54, 7200041), (947, 410562), (1894, 205281), (2841, 136854), (5682, 68427), (7603, 51138), (8523, 45618), (15206, 25569), (17046, 22809)]