403745823

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2957}}^1$

素因数の和:3368

約数の個数: 32

約数和(自身を含む): 646027200

約数和(自身を除く): 242281377

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 389, 1167, 2957, 3501, 5057, 8871, 10503, 15171, 26613, 38441, 45513, 79839, 115323, 136539, 345969, 1037907, 1150273, 3450819, 10352457, 14953549, 31057371, 44860647, 134581941, 403745823]

約数ペア:

[(1, 403745823), (3, 134581941), (9, 44860647), (13, 31057371), (27, 14953549), (39, 10352457), (117, 3450819), (351, 1150273), (389, 1037907), (1167, 345969), (2957, 136539), (3501, 115323), (5057, 79839), (8871, 45513), (10503, 38441), (15171, 26613)]