1291433247

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{118687}}^1$

素因数の和:118740

約数の個数: 32

約数和(自身を含む): 2126888960

約数和(自身を除く): 835455713

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 118687, 356061, 1068183, 1542931, 3204549, 3679297, 4628793, 11037891, 13886379, 33113673, 41659137, 47830861, 99341019, 143492583, 430477749, 1291433247]

約数ペア:

[(1, 1291433247), (3, 430477749), (9, 143492583), (13, 99341019), (27, 47830861), (31, 41659137), (39, 33113673), (93, 13886379), (117, 11037891), (279, 4628793), (351, 3679297), (403, 3204549), (837, 1542931), (1209, 1068183), (3627, 356061), (10881, 118687)]