71315307

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2477}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 118032096

約数和(自身を除く): 46716789

約数列:

[1, 3, 7, 9, 21, 63, 457, 1371, 2477, 3199, 4113, 7431, 9597, 17339, 22293, 28791, 52017, 156051, 1131989, 3395967, 7923923, 10187901, 23771769, 71315307]

約数ペア:

[(1, 71315307), (3, 23771769), (7, 10187901), (9, 7923923), (21, 3395967), (63, 1131989), (457, 156051), (1371, 52017), (2477, 28791), (3199, 22293), (4113, 17339), (7431, 9597)]