1901930355

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1083721}}^1$

素因数の和:1083748

約数の個数: 32

約数和(自身を含む): 3641305920

約数和(自身を除く): 1739375565

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 1083721, 3251163, 5418605, 9753489, 14088373, 16255815, 29260467, 42265119, 48767445, 70441865, 126795357, 146302335, 211325595, 380386071, 633976785, 1901930355]

約数ペア:

[(1, 1901930355), (3, 633976785), (5, 380386071), (9, 211325595), (13, 146302335), (15, 126795357), (27, 70441865), (39, 48767445), (45, 42265119), (65, 29260467), (117, 16255815), (135, 14088373), (195, 9753489), (351, 5418605), (585, 3251163), (1755, 1083721)]