31864671

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{1733}}^1$

素因数の和:1972

約数の個数: 20

約数和(自身を含む): 47837592

約数和(自身を除く): 15972921

約数列:

[1, 3, 9, 27, 81, 227, 681, 1733, 2043, 5199, 6129, 15597, 18387, 46791, 140373, 393391, 1180173, 3540519, 10621557, 31864671]

約数ペア:

[(1, 31864671), (3, 10621557), (9, 3540519), (27, 1180173), (81, 393391), (227, 140373), (681, 46791), (1733, 18387), (2043, 15597), (5199, 6129)]