490397741949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1\times {\mathrm{155671}}^1$

素因数の和:158961

約数の個数: 32

約数和(自身を含む): 728993295360

約数和(自身を除く): 238595553411

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 3251, 9753, 55267, 61769, 155671, 165801, 185307, 467013, 1050073, 2646407, 2957749, 3150219, 7939221, 8873247, 50281733, 150845199, 506086421, 1518259263, 8603469157, 9615641999, 25810407471, 28846925997, 163465913983, 490397741949]

約数ペア:

[(1, 490397741949), (3, 163465913983), (17, 28846925997), (19, 25810407471), (51, 9615641999), (57, 8603469157), (323, 1518259263), (969, 506086421), (3251, 150845199), (9753, 50281733), (55267, 8873247), (61769, 7939221), (155671, 3150219), (165801, 2957749), (185307, 2646407), (467013, 1050073)]