31230171

素因数分解:

$3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 53137920

約数和(自身を除く): 21907749

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 373, 443, 1119, 1329, 2611, 3101, 3357, 3987, 7833, 9303, 10071, 11961, 23499, 27909, 70497, 83727, 165239, 495717, 1156673, 1487151, 3470019, 4461453, 10410057, 31230171]

約数ペア:

[(1, 31230171), (3, 10410057), (7, 4461453), (9, 3470019), (21, 1487151), (27, 1156673), (63, 495717), (189, 165239), (373, 83727), (443, 70497), (1119, 27909), (1329, 23499), (2611, 11961), (3101, 10071), (3357, 9303), (3987, 7833)]