989969151

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{967}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 1419568128

約数和(自身を除く): 429598977

約数列:

[1, 3, 23, 37, 69, 111, 401, 851, 967, 1203, 2553, 2901, 9223, 14837, 22241, 27669, 35779, 44511, 66723, 107337, 341251, 387767, 822917, 1023753, 1163301, 2468751, 8918641, 14347379, 26755923, 43042137, 329989717, 989969151]

約数ペア:

[(1, 989969151), (3, 329989717), (23, 43042137), (37, 26755923), (69, 14347379), (111, 8918641), (401, 2468751), (851, 1163301), (967, 1023753), (1203, 822917), (2553, 387767), (2901, 341251), (9223, 107337), (14837, 66723), (22241, 44511), (27669, 35779)]