47394621

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 70218720

約数和(自身を除く): 22824099

約数列:

[1, 3, 9, 61, 131, 183, 393, 549, 659, 1179, 1977, 5931, 7991, 23973, 40199, 71919, 86329, 120597, 258987, 361791, 776961, 5266069, 15798207, 47394621]

約数ペア:

[(1, 47394621), (3, 15798207), (9, 5266069), (61, 776961), (131, 361791), (183, 258987), (393, 120597), (549, 86329), (659, 71919), (1179, 40199), (1977, 23973), (5931, 7991)]