2180410281

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{214967}}^1$

素因数の和:215010

約数の個数: 36

約数和(自身を含む): 3822990912

約数和(自身を除く): 1642580631

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 214967, 644901, 1504769, 1934703, 4514307, 4944241, 10533383, 13542921, 14832723, 31600149, 34609687, 44498169, 94800447, 103829061, 242267809, 311487183, 726803427, 2180410281]

約数ペア:

[(1, 2180410281), (3, 726803427), (7, 311487183), (9, 242267809), (21, 103829061), (23, 94800447), (49, 44498169), (63, 34609687), (69, 31600149), (147, 14832723), (161, 13542921), (207, 10533383), (441, 4944241), (483, 4514307), (1127, 1934703), (1449, 1504769), (3381, 644901), (10143, 214967)]