23897223

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 42659136

約数和(自身を除く): 18761913

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 421, 477, 901, 1071, 1113, 1263, 2703, 2947, 3339, 3789, 6307, 7157, 8109, 8841, 18921, 21471, 22313, 26523, 50099, 56763, 64413, 66939, 150297, 156191, 200817, 379321, 450891, 468573, 1137963, 1405719, 2655247, 3413889, 7965741, 23897223]

約数ペア:

[(1, 23897223), (3, 7965741), (7, 3413889), (9, 2655247), (17, 1405719), (21, 1137963), (51, 468573), (53, 450891), (63, 379321), (119, 200817), (153, 156191), (159, 150297), (357, 66939), (371, 64413), (421, 56763), (477, 50099), (901, 26523), (1071, 22313), (1113, 21471), (1263, 18921), (2703, 8841), (2947, 8109), (3339, 7157), (3789, 6307)]