203470893

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 308545920

約数和(自身を除く): 105075027

約数列:

[1, 3, 9, 27, 67, 137, 201, 411, 603, 821, 1233, 1809, 2463, 3699, 7389, 9179, 22167, 27537, 55007, 82611, 112477, 165021, 247833, 337431, 495063, 1012293, 1485189, 3036879, 7535959, 22607877, 67823631, 203470893]

約数ペア:

[(1, 203470893), (3, 67823631), (9, 22607877), (27, 7535959), (67, 3036879), (137, 1485189), (201, 1012293), (411, 495063), (603, 337431), (821, 247833), (1233, 165021), (1809, 112477), (2463, 82611), (3699, 55007), (7389, 27537), (9179, 22167)]