87404373

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1487}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 148561920

約数和(自身を除く): 61157547

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 1487, 2177, 2799, 4461, 6531, 8397, 10409, 13383, 19593, 31227, 40149, 58779, 93681, 281043, 462457, 1387371, 3237199, 4162113, 9711597, 12486339, 29134791, 87404373]

約数ペア:

[(1, 87404373), (3, 29134791), (7, 12486339), (9, 9711597), (21, 4162113), (27, 3237199), (63, 1387371), (189, 462457), (311, 281043), (933, 93681), (1487, 58779), (2177, 40149), (2799, 31227), (4461, 19593), (6531, 13383), (8397, 10409)]