221760695961

素因数分解:

$3^2\times 7^2\times {\mathrm{22277}}^1\times {\mathrm{22573}}^1$

素因数の和:44870

約数の個数: 36

約数和(自身を含む): 372651546852

約数和(自身を除く): 150890850891

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 22277, 22573, 66831, 67719, 155939, 158011, 200493, 203157, 467817, 474033, 1091573, 1106077, 1403451, 1422099, 3274719, 3318231, 9824157, 9954693, 502858721, 1508576163, 3520011047, 4525728489, 10560033141, 24640077329, 31680099423, 73920231987, 221760695961]

約数ペア:

[(1, 221760695961), (3, 73920231987), (7, 31680099423), (9, 24640077329), (21, 10560033141), (49, 4525728489), (63, 3520011047), (147, 1508576163), (441, 502858721), (22277, 9954693), (22573, 9824157), (66831, 3318231), (67719, 3274719), (155939, 1422099), (158011, 1403451), (200493, 1106077), (203157, 1091573), (467817, 474033)]