1913373

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 3485664

約数和(自身を除く): 1572291

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 251, 363, 693, 753, 847, 1089, 1757, 2259, 2541, 2761, 5271, 7623, 8283, 15813, 19327, 24849, 30371, 57981, 91113, 173943, 212597, 273339, 637791, 1913373]

約数ペア:

[(1, 1913373), (3, 637791), (7, 273339), (9, 212597), (11, 173943), (21, 91113), (33, 57981), (63, 30371), (77, 24849), (99, 19327), (121, 15813), (231, 8283), (251, 7623), (363, 5271), (693, 2761), (753, 2541), (847, 2259), (1089, 1757)]