68406303

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{12577}}^1$

素因数の和:12631

約数の個数: 24

約数和(自身を含む): 108975792

約数和(自身を除く): 40569489

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 12577, 37731, 88039, 264117, 465349, 616273, 1396047, 1848819, 3257443, 9772329, 22802101, 68406303]

約数ペア:

[(1, 68406303), (3, 22802101), (7, 9772329), (21, 3257443), (37, 1848819), (49, 1396047), (111, 616273), (147, 465349), (259, 264117), (777, 88039), (1813, 37731), (5439, 12577)]