23290911

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 40255488

約数和(自身を除く): 16964577

約数列:

[1, 3, 7, 9, 21, 41, 63, 71, 123, 127, 213, 287, 369, 381, 497, 639, 861, 889, 1143, 1491, 2583, 2667, 2911, 4473, 5207, 8001, 8733, 9017, 15621, 20377, 26199, 27051, 36449, 46863, 61131, 63119, 81153, 109347, 183393, 189357, 328041, 369697, 568071, 1109091, 2587879, 3327273, 7763637, 23290911]

約数ペア:

[(1, 23290911), (3, 7763637), (7, 3327273), (9, 2587879), (21, 1109091), (41, 568071), (63, 369697), (71, 328041), (123, 189357), (127, 183393), (213, 109347), (287, 81153), (369, 63119), (381, 61131), (497, 46863), (639, 36449), (861, 27051), (889, 26199), (1143, 20377), (1491, 15621), (2583, 9017), (2667, 8733), (2911, 8001), (4473, 5207)]