216632889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 375167520

約数和(自身を除く): 158534631

約数列:

[1, 3, 9, 11, 19, 33, 41, 53, 57, 99, 123, 159, 171, 209, 369, 451, 477, 583, 627, 779, 1007, 1353, 1749, 1881, 2173, 2337, 2809, 3021, 4059, 5247, 6519, 7011, 8427, 8569, 9063, 11077, 19557, 23903, 25281, 25707, 30899, 33231, 41287, 53371, 71709, 77121, 92697, 99693, 115169, 123861, 160113, 215127, 278091, 345507, 371583, 454157, 480339, 587081, 1036521, 1266859, 1362471, 1761243, 2188211, 3800577, 4087413, 5283729, 6564633, 11401731, 19693899, 24070321, 72210963, 216632889]

約数ペア:

[(1, 216632889), (3, 72210963), (9, 24070321), (11, 19693899), (19, 11401731), (33, 6564633), (41, 5283729), (53, 4087413), (57, 3800577), (99, 2188211), (123, 1761243), (159, 1362471), (171, 1266859), (209, 1036521), (369, 587081), (451, 480339), (477, 454157), (583, 371583), (627, 345507), (779, 278091), (1007, 215127), (1353, 160113), (1749, 123861), (1881, 115169), (2173, 99693), (2337, 92697), (2809, 77121), (3021, 71709), (4059, 53371), (5247, 41287), (6519, 33231), (7011, 30899), (8427, 25707), (8569, 25281), (9063, 23903), (11077, 19557)]