80656917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 122204160

約数和(自身を除く): 41547243

約数列:

[1, 3, 11, 29, 33, 87, 271, 311, 319, 813, 933, 957, 2981, 3421, 7859, 8943, 9019, 10263, 23577, 27057, 84281, 86449, 99209, 252843, 259347, 297627, 927091, 2444149, 2781273, 7332447, 26885639, 80656917]

約数ペア:

[(1, 80656917), (3, 26885639), (11, 7332447), (29, 2781273), (33, 2444149), (87, 927091), (271, 297627), (311, 259347), (319, 252843), (813, 99209), (933, 86449), (957, 84281), (2981, 27057), (3421, 23577), (7859, 10263), (8943, 9019)]