193915527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 287292096

約数和(自身を除く): 93376569

約数列:

[1, 3, 13, 39, 41, 123, 173, 519, 533, 701, 1599, 2103, 2249, 6747, 7093, 9113, 21279, 27339, 28741, 86223, 92209, 121273, 276627, 363819, 373633, 1120899, 1576549, 4729647, 4972193, 14916579, 64638509, 193915527]

約数ペア:

[(1, 193915527), (3, 64638509), (13, 14916579), (39, 4972193), (41, 4729647), (123, 1576549), (173, 1120899), (519, 373633), (533, 363819), (701, 276627), (1599, 121273), (2103, 92209), (2249, 86223), (6747, 28741), (7093, 27339), (9113, 21279)]