1279908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1693}}^1$

素因数の和:1713

約数の個数: 48

約数和(自身を含む): 3794560

約数和(自身を除く): 2514652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1693, 3386, 5079, 6772, 10158, 11851, 15237, 20316, 23702, 30474, 35553, 45711, 47404, 60948, 71106, 91422, 106659, 142212, 182844, 213318, 319977, 426636, 639954, 1279908]

約数ペア:

[(1, 1279908), (2, 639954), (3, 426636), (4, 319977), (6, 213318), (7, 182844), (9, 142212), (12, 106659), (14, 91422), (18, 71106), (21, 60948), (27, 47404), (28, 45711), (36, 35553), (42, 30474), (54, 23702), (63, 20316), (84, 15237), (108, 11851), (126, 10158), (189, 6772), (252, 5079), (378, 3386), (756, 1693)]