262201989

素因数分解:

$3^1\times 7^2\times {\mathrm{1021}}^1\times {\mathrm{1747}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 407311968

約数和(自身を除く): 145109979

約数列:

[1, 3, 7, 21, 49, 147, 1021, 1747, 3063, 5241, 7147, 12229, 21441, 36687, 50029, 85603, 150087, 256809, 1783687, 5351061, 12485809, 37457427, 87400663, 262201989]

約数ペア:

[(1, 262201989), (3, 87400663), (7, 37457427), (21, 12485809), (49, 5351061), (147, 1783687), (1021, 256809), (1747, 150087), (3063, 85603), (5241, 50029), (7147, 36687), (12229, 21441)]