31147254

素因数分解:

$2^1\times 3^7\times {\mathrm{7121}}^1$

素因数の和:7144

約数の個数: 32

約数和(自身を含む): 70080480

約数和(自身を除く): 38933226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 7121, 14242, 21363, 42726, 64089, 128178, 192267, 384534, 576801, 1153602, 1730403, 3460806, 5191209, 10382418, 15573627, 31147254]

約数ペア:

[(1, 31147254), (2, 15573627), (3, 10382418), (6, 5191209), (9, 3460806), (18, 1730403), (27, 1153602), (54, 576801), (81, 384534), (162, 192267), (243, 128178), (486, 64089), (729, 42726), (1458, 21363), (2187, 14242), (4374, 7121)]