20231001

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 34909056

約数和(自身を除く): 14678055

約数列:

[1, 3, 7, 9, 21, 53, 63, 73, 83, 159, 219, 249, 371, 477, 511, 581, 657, 747, 1113, 1533, 1743, 3339, 3869, 4399, 4599, 5229, 6059, 11607, 13197, 18177, 27083, 30793, 34821, 39591, 42413, 54531, 81249, 92379, 127239, 243747, 277137, 321127, 381717, 963381, 2247889, 2890143, 6743667, 20231001]

約数ペア:

[(1, 20231001), (3, 6743667), (7, 2890143), (9, 2247889), (21, 963381), (53, 381717), (63, 321127), (73, 277137), (83, 243747), (159, 127239), (219, 92379), (249, 81249), (371, 54531), (477, 42413), (511, 39591), (581, 34821), (657, 30793), (747, 27083), (1113, 18177), (1533, 13197), (1743, 11607), (3339, 6059), (3869, 5229), (4399, 4599)]