31472523

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 16649397

約数列:

[1, 3, 9, 27, 61, 97, 183, 197, 291, 549, 591, 873, 1647, 1773, 2619, 5319, 5917, 12017, 17751, 19109, 36051, 53253, 57327, 108153, 159759, 171981, 324459, 515943, 1165649, 3496947, 10490841, 31472523]

約数ペア:

[(1, 31472523), (3, 10490841), (9, 3496947), (27, 1165649), (61, 515943), (97, 324459), (183, 171981), (197, 159759), (291, 108153), (549, 57327), (591, 53253), (873, 36051), (1647, 19109), (1773, 17751), (2619, 12017), (5319, 5917)]