68781201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 33405807

約数列:

[1, 3, 17, 23, 51, 69, 191, 307, 391, 573, 921, 1173, 3247, 4393, 5219, 7061, 9741, 13179, 15657, 21183, 58637, 74681, 120037, 175911, 224043, 360111, 996829, 1348651, 2990487, 4045953, 22927067, 68781201]

約数ペア:

[(1, 68781201), (3, 22927067), (17, 4045953), (23, 2990487), (51, 1348651), (69, 996829), (191, 360111), (307, 224043), (391, 175911), (573, 120037), (921, 74681), (1173, 58637), (3247, 21183), (4393, 15657), (5219, 13179), (7061, 9741)]