72071937

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1707

約数の個数: 40

約数和(自身を含む): 124678400

約数和(自身を除く): 52606463

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1609, 1659, 2133, 4827, 4977, 6399, 11263, 14481, 14931, 33789, 43443, 44793, 101367, 127111, 130329, 304101, 381333, 889777, 912303, 1143999, 2669331, 3431997, 8007993, 10295991, 24023979, 72071937]

約数ペア:

[(1, 72071937), (3, 24023979), (7, 10295991), (9, 8007993), (21, 3431997), (27, 2669331), (63, 1143999), (79, 912303), (81, 889777), (189, 381333), (237, 304101), (553, 130329), (567, 127111), (711, 101367), (1609, 44793), (1659, 43443), (2133, 33789), (4827, 14931), (4977, 14481), (6399, 11263)]