66589809

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 106893696

約数和(自身を除く): 40303887

約数列:

[1, 3, 11, 13, 33, 39, 103, 121, 137, 143, 309, 363, 411, 429, 1133, 1339, 1507, 1573, 1781, 3399, 4017, 4521, 4719, 5343, 12463, 14111, 14729, 16577, 19591, 37389, 42333, 44187, 49731, 58773, 155221, 162019, 183443, 215501, 465663, 486057, 550329, 646503, 1707431, 2017873, 5122293, 6053619, 22196603, 66589809]

約数ペア:

[(1, 66589809), (3, 22196603), (11, 6053619), (13, 5122293), (33, 2017873), (39, 1707431), (103, 646503), (121, 550329), (137, 486057), (143, 465663), (309, 215501), (363, 183443), (411, 162019), (429, 155221), (1133, 58773), (1339, 49731), (1507, 44187), (1573, 42333), (1781, 37389), (3399, 19591), (4017, 16577), (4521, 14729), (4719, 14111), (5343, 12463)]