38644641

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 65945600

約数和(自身を除く): 27300959

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 1471, 2919, 3753, 4413, 8757, 10297, 13239, 26271, 30891, 39717, 92673, 204469, 278019, 613407, 1431283, 1840221, 4293849, 5520663, 12881547, 38644641]

約数ペア:

[(1, 38644641), (3, 12881547), (7, 5520663), (9, 4293849), (21, 1840221), (27, 1431283), (63, 613407), (139, 278019), (189, 204469), (417, 92673), (973, 39717), (1251, 30891), (1471, 26271), (2919, 13239), (3753, 10297), (4413, 8757)]