6720786513

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{150041}}^1$

素因数の和:150139

約数の個数: 40

約数和(自身を含む): 11619252480

約数和(自身を除く): 4898465967

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 4977, 6399, 14931, 44793, 150041, 450123, 1050287, 1350369, 3150861, 4051107, 9452583, 11853239, 12153321, 28357749, 35559717, 82972673, 85073247, 106679151, 248918019, 320037453, 746754057, 960112359, 2240262171, 6720786513]

約数ペア:

[(1, 6720786513), (3, 2240262171), (7, 960112359), (9, 746754057), (21, 320037453), (27, 248918019), (63, 106679151), (79, 85073247), (81, 82972673), (189, 35559717), (237, 28357749), (553, 12153321), (567, 11853239), (711, 9452583), (1659, 4051107), (2133, 3150861), (4977, 1350369), (6399, 1050287), (14931, 450123), (44793, 150041)]