80421147

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 124032000

約数和(自身を除く): 43610853

約数列:

[1, 3, 9, 27, 29, 87, 261, 271, 379, 783, 813, 1137, 2439, 3411, 7317, 7859, 10233, 10991, 23577, 32973, 70731, 98919, 102709, 212193, 296757, 308127, 924381, 2773143, 2978561, 8935683, 26807049, 80421147]

約数ペア:

[(1, 80421147), (3, 26807049), (9, 8935683), (27, 2978561), (29, 2773143), (87, 924381), (261, 308127), (271, 296757), (379, 212193), (783, 102709), (813, 98919), (1137, 70731), (2439, 32973), (3411, 23577), (7317, 10991), (7859, 10233)]