211195413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 360884160

約数和(自身を除く): 149688747

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 971, 1287, 1521, 1859, 2197, 2913, 5577, 6591, 8739, 10681, 12623, 16731, 19773, 24167, 32043, 37869, 72501, 96129, 113607, 138853, 164099, 217503, 416559, 492297, 1249677, 1476891, 1805089, 2133287, 5415267, 6399861, 16245801, 19199583, 23466157, 70398471, 211195413]

約数ペア:

[(1, 211195413), (3, 70398471), (9, 23466157), (11, 19199583), (13, 16245801), (33, 6399861), (39, 5415267), (99, 2133287), (117, 1805089), (143, 1476891), (169, 1249677), (429, 492297), (507, 416559), (971, 217503), (1287, 164099), (1521, 138853), (1859, 113607), (2197, 96129), (2913, 72501), (5577, 37869), (6591, 32043), (8739, 24167), (10681, 19773), (12623, 16731)]