11951703

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 18673200

約数和(自身を除く): 6721497

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1889, 2109, 5667, 6327, 17001, 35891, 69893, 107673, 209679, 323019, 629037, 1327967, 3983901, 11951703]

約数ペア:

[(1, 11951703), (3, 3983901), (9, 1327967), (19, 629037), (37, 323019), (57, 209679), (111, 107673), (171, 69893), (333, 35891), (703, 17001), (1889, 6327), (2109, 5667)]