12287331

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 9098397

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 71, 123, 201, 213, 287, 369, 469, 497, 603, 639, 861, 1407, 1491, 2583, 2747, 2911, 4221, 4473, 4757, 8241, 8733, 14271, 19229, 20377, 24723, 26199, 33299, 42813, 57687, 61131, 99897, 173061, 183393, 195037, 299691, 585111, 1365259, 1755333, 4095777, 12287331]

約数ペア:

[(1, 12287331), (3, 4095777), (7, 1755333), (9, 1365259), (21, 585111), (41, 299691), (63, 195037), (67, 183393), (71, 173061), (123, 99897), (201, 61131), (213, 57687), (287, 42813), (369, 33299), (469, 26199), (497, 24723), (603, 20377), (639, 19229), (861, 14271), (1407, 8733), (1491, 8241), (2583, 4757), (2747, 4473), (2911, 4221)]