155851371

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 253693440

約数和(自身を除く): 97842069

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 351, 801, 1053, 1157, 1663, 2403, 3471, 4989, 7209, 10413, 14967, 21619, 31239, 44901, 64857, 93717, 134703, 148007, 194571, 444021, 583713, 1332063, 1751139, 1924091, 3996189, 5772273, 11988567, 17316819, 51950457, 155851371]

約数ペア:

[(1, 155851371), (3, 51950457), (9, 17316819), (13, 11988567), (27, 5772273), (39, 3996189), (81, 1924091), (89, 1751139), (117, 1332063), (267, 583713), (351, 444021), (801, 194571), (1053, 148007), (1157, 134703), (1663, 93717), (2403, 64857), (3471, 44901), (4989, 31239), (7209, 21619), (10413, 14967)]