68668803

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 118111488

約数和(自身を除く): 49442685

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 489, 567, 743, 1141, 1467, 2229, 3423, 4401, 5201, 6687, 10269, 13203, 15603, 20061, 30807, 46809, 60183, 92421, 121109, 140427, 363327, 421281, 847763, 1089981, 2543289, 3269943, 7629867, 9809829, 22889601, 68668803]

約数ペア:

[(1, 68668803), (3, 22889601), (7, 9809829), (9, 7629867), (21, 3269943), (27, 2543289), (63, 1089981), (81, 847763), (163, 421281), (189, 363327), (489, 140427), (567, 121109), (743, 92421), (1141, 60183), (1467, 46809), (2229, 30807), (3423, 20061), (4401, 15603), (5201, 13203), (6687, 10269)]