4991567679

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 8606822400

約数和(自身を除く): 3615254721

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 197, 237, 553, 591, 711, 1379, 1659, 1697, 1773, 2133, 4137, 4977, 5091, 5319, 11879, 12411, 14931, 15273, 15563, 35637, 37233, 45819, 46689, 106911, 108941, 134063, 140067, 320733, 326823, 334309, 402189, 420201, 938441, 980469, 1002927, 1206567, 2340163, 2815323, 2941407, 3008781, 3619701, 7020489, 8445969, 9026343, 21061467, 25337907, 26410411, 63184401, 79231233, 184872877, 237693699, 554618631, 713081097, 1663855893, 4991567679]

約数ペア:

[(1, 4991567679), (3, 1663855893), (7, 713081097), (9, 554618631), (21, 237693699), (27, 184872877), (63, 79231233), (79, 63184401), (189, 26410411), (197, 25337907), (237, 21061467), (553, 9026343), (591, 8445969), (711, 7020489), (1379, 3619701), (1659, 3008781), (1697, 2941407), (1773, 2815323), (2133, 2340163), (4137, 1206567), (4977, 1002927), (5091, 980469), (5319, 938441), (11879, 420201), (12411, 402189), (14931, 334309), (15273, 326823), (15563, 320733), (35637, 140067), (37233, 134063), (45819, 108941), (46689, 106911)]