1980431031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{45631}}^1$

素因数の和:45711

約数の個数: 32

約数和(自身を含む): 2996379648

約数和(自身を除く): 1015948617

約数列:

[1, 3, 17, 23, 37, 51, 69, 111, 391, 629, 851, 1173, 1887, 2553, 14467, 43401, 45631, 136893, 775727, 1049513, 1688347, 2327181, 3148539, 5065041, 17841721, 28701899, 38831981, 53525163, 86105697, 116495943, 660143677, 1980431031]

約数ペア:

[(1, 1980431031), (3, 660143677), (17, 116495943), (23, 86105697), (37, 53525163), (51, 38831981), (69, 28701899), (111, 17841721), (391, 5065041), (629, 3148539), (851, 2327181), (1173, 1688347), (1887, 1049513), (2553, 775727), (14467, 136893), (43401, 45631)]