42887763

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 64393056

約数和(自身を除く): 21505293

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 1637, 2911, 4911, 8733, 14733, 26199, 67117, 116227, 201351, 348681, 604053, 1046043, 4765307, 14295921, 42887763]

約数ペア:

[(1, 42887763), (3, 14295921), (9, 4765307), (41, 1046043), (71, 604053), (123, 348681), (213, 201351), (369, 116227), (639, 67117), (1637, 26199), (2911, 14733), (4911, 8733)]