27256719

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 43315200

約数和(自身を除く): 16058481

約数列:

[1, 3, 7, 21, 31, 93, 149, 217, 281, 447, 651, 843, 1043, 1967, 3129, 4619, 5901, 8711, 13857, 26133, 32333, 41869, 60977, 96999, 125607, 182931, 293083, 879249, 1297939, 3893817, 9085573, 27256719]

約数ペア:

[(1, 27256719), (3, 9085573), (7, 3893817), (21, 1297939), (31, 879249), (93, 293083), (149, 182931), (217, 125607), (281, 96999), (447, 60977), (651, 41869), (843, 32333), (1043, 26133), (1967, 13857), (3129, 8711), (4619, 5901)]