27731379

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 40582080

約数和(自身を除く): 12850701

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 659, 1079, 1977, 3237, 8567, 14027, 25701, 42081, 54697, 111371, 164091, 334113, 711061, 2133183, 9243793, 27731379]

約数ペア:

[(1, 27731379), (3, 9243793), (13, 2133183), (39, 711061), (83, 334113), (169, 164091), (249, 111371), (507, 54697), (659, 42081), (1079, 25701), (1977, 14027), (3237, 8567)]