190185003

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 301086720

約数和(自身を除く): 110901717

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 191, 513, 573, 647, 1539, 1719, 1941, 3629, 5157, 5823, 10887, 12293, 15471, 17469, 32661, 36879, 52407, 97983, 110637, 123577, 293949, 331911, 370731, 995733, 1112193, 2347963, 3336579, 7043889, 10009737, 21131667, 63395001, 190185003]

約数ペア:

[(1, 190185003), (3, 63395001), (9, 21131667), (19, 10009737), (27, 7043889), (57, 3336579), (81, 2347963), (171, 1112193), (191, 995733), (513, 370731), (573, 331911), (647, 293949), (1539, 123577), (1719, 110637), (1941, 97983), (3629, 52407), (5157, 36879), (5823, 32661), (10887, 17469), (12293, 15471)]