23980071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 11443929

約数列:

[1, 3, 19, 29, 57, 87, 89, 163, 267, 489, 551, 1653, 1691, 2581, 3097, 4727, 5073, 7743, 9291, 14181, 14507, 43521, 49039, 89813, 147117, 269439, 275633, 420703, 826899, 1262109, 7993357, 23980071]

約数ペア:

[(1, 23980071), (3, 7993357), (19, 1262109), (29, 826899), (57, 420703), (87, 275633), (89, 269439), (163, 147117), (267, 89813), (489, 49039), (551, 43521), (1653, 14507), (1691, 14181), (2581, 9291), (3097, 7743), (4727, 5073)]