78207489

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 116093952

約数和(自身を除く): 37886463

約数列:

[1, 3, 9, 53, 127, 159, 381, 477, 1143, 1291, 3873, 6731, 11619, 20193, 60579, 68423, 163957, 205269, 491871, 615807, 1475613, 8689721, 26069163, 78207489]

約数ペア:

[(1, 78207489), (3, 26069163), (9, 8689721), (53, 1475613), (127, 615807), (159, 491871), (381, 205269), (477, 163957), (1143, 68423), (1291, 60579), (3873, 20193), (6731, 11619)]