31359159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{619}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 48972560

約数和(自身を除く): 17613401

約数列:

[1, 3, 9, 13, 39, 117, 433, 619, 1299, 1857, 3897, 5571, 5629, 8047, 16887, 24141, 50661, 72423, 268027, 804081, 2412243, 3484351, 10453053, 31359159]

約数ペア:

[(1, 31359159), (3, 10453053), (9, 3484351), (13, 2412243), (39, 804081), (117, 268027), (433, 72423), (619, 50661), (1299, 24141), (1857, 16887), (3897, 8047), (5571, 5629)]