53906859

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 79794000

約数和(自身を除く): 25887141

約数列:

[1, 3, 9, 61, 149, 183, 447, 549, 659, 1341, 1977, 5931, 9089, 27267, 40199, 81801, 98191, 120597, 294573, 361791, 883719, 5989651, 17968953, 53906859]

約数ペア:

[(1, 53906859), (3, 17968953), (9, 5989651), (61, 883719), (149, 361791), (183, 294573), (447, 120597), (549, 98191), (659, 81801), (1341, 40199), (1977, 27267), (5931, 9089)]