311986077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 465002496

約数和(自身を除く): 153016419

約数列:

[1, 3, 13, 31, 39, 93, 211, 403, 633, 1209, 1223, 2743, 3669, 6541, 8229, 15899, 19623, 37913, 47697, 85033, 113739, 255099, 258053, 492869, 774159, 1478607, 3354689, 7999643, 10064067, 23998929, 103995359, 311986077]

約数ペア:

[(1, 311986077), (3, 103995359), (13, 23998929), (31, 10064067), (39, 7999643), (93, 3354689), (211, 1478607), (403, 774159), (633, 492869), (1209, 258053), (1223, 255099), (2743, 113739), (3669, 85033), (6541, 47697), (8229, 37913), (15899, 19623)]