811908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1216

約数の個数: 36

約数和(自身を含む): 2162160

約数和(自身を除く): 1350252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1187, 2374, 3561, 4748, 7122, 10683, 14244, 21366, 22553, 42732, 45106, 67659, 90212, 135318, 202977, 270636, 405954, 811908]

約数ペア:

[(1, 811908), (2, 405954), (3, 270636), (4, 202977), (6, 135318), (9, 90212), (12, 67659), (18, 45106), (19, 42732), (36, 22553), (38, 21366), (57, 14244), (76, 10683), (114, 7122), (171, 4748), (228, 3561), (342, 2374), (684, 1187)]