1900523547

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{9721}}^1$

素因数の和:10300

約数の個数: 32

約数和(自身を含む): 3037930560

約数和(自身を除く): 1137407013

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 557, 1671, 5013, 7241, 9721, 15039, 21723, 29163, 65169, 87489, 126373, 195507, 262467, 379119, 1137357, 3412071, 5414597, 16243791, 48731373, 70389761, 146194119, 211169283, 633507849, 1900523547]

約数ペア:

[(1, 1900523547), (3, 633507849), (9, 211169283), (13, 146194119), (27, 70389761), (39, 48731373), (117, 16243791), (351, 5414597), (557, 3412071), (1671, 1137357), (5013, 379119), (7241, 262467), (9721, 195507), (15039, 126373), (21723, 87489), (29163, 65169)]