1230717978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{9767603}}^1$

素因数の和:9767618

約数の個数: 24

約数和(自身を含む): 3047492448

約数和(自身を除く): 1816774470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9767603, 19535206, 29302809, 58605618, 68373221, 87908427, 136746442, 175816854, 205119663, 410239326, 615358989, 1230717978]

約数ペア:

[(1, 1230717978), (2, 615358989), (3, 410239326), (6, 205119663), (7, 175816854), (9, 136746442), (14, 87908427), (18, 68373221), (21, 58605618), (42, 29302809), (63, 19535206), (126, 9767603)]