8281791

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 6233409

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1511, 1827, 4533, 5481, 10577, 13599, 31731, 40797, 43819, 95193, 131457, 285579, 306733, 394371, 920199, 1183113, 2760597, 8281791]

約数ペア:

[(1, 8281791), (3, 2760597), (7, 1183113), (9, 920199), (21, 394371), (27, 306733), (29, 285579), (63, 131457), (87, 95193), (189, 43819), (203, 40797), (261, 31731), (609, 13599), (783, 10577), (1511, 5481), (1827, 4533)]