1720404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{6827}}^1$

素因数の和:6844

約数の個数: 36

約数和(自身を含む): 4970784

約数和(自身を除く): 3250380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 6827, 13654, 20481, 27308, 40962, 47789, 61443, 81924, 95578, 122886, 143367, 191156, 245772, 286734, 430101, 573468, 860202, 1720404]

約数ペア:

[(1, 1720404), (2, 860202), (3, 573468), (4, 430101), (6, 286734), (7, 245772), (9, 191156), (12, 143367), (14, 122886), (18, 95578), (21, 81924), (28, 61443), (36, 47789), (42, 40962), (63, 27308), (84, 20481), (126, 13654), (252, 6827)]