1953197541

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 3027098880

約数和(自身を除く): 1073901339

約数列:

[1, 3, 9, 17, 51, 153, 163, 271, 289, 489, 813, 867, 1467, 2439, 2601, 2771, 4607, 4913, 8313, 13821, 14739, 24939, 41463, 44173, 44217, 47107, 78319, 132519, 141321, 234957, 397557, 423963, 704871, 750941, 800819, 1331423, 2252823, 2402457, 3994269, 6758469, 7207371, 11982807, 12765997, 38297991, 114893973, 217021949, 651065847, 1953197541]

約数ペア:

[(1, 1953197541), (3, 651065847), (9, 217021949), (17, 114893973), (51, 38297991), (153, 12765997), (163, 11982807), (271, 7207371), (289, 6758469), (489, 3994269), (813, 2402457), (867, 2252823), (1467, 1331423), (2439, 800819), (2601, 750941), (2771, 704871), (4607, 423963), (4913, 397557), (8313, 234957), (13821, 141321), (14739, 132519), (24939, 78319), (41463, 47107), (44173, 44217)]