80253873

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19013}}^1$

素因数の和:19093

約数の個数: 24

約数和(自身を含む): 134467008

約数和(自身を除く): 54213135

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 19013, 57039, 133091, 171117, 399273, 1197819, 1273871, 3821613, 8917097, 11464839, 26751291, 80253873]

約数ペア:

[(1, 80253873), (3, 26751291), (7, 11464839), (9, 8917097), (21, 3821613), (63, 1273871), (67, 1197819), (201, 399273), (469, 171117), (603, 133091), (1407, 57039), (4221, 19013)]