191837457

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44131}}^1$

素因数の和:44170

約数の個数: 32

約数和(自身を含む): 338933760

約数和(自身を除く): 147096303

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 44131, 132393, 308917, 397179, 926751, 1015013, 1191537, 2780253, 3045039, 7105091, 8340759, 9135117, 21315273, 27405351, 63945819, 191837457]

約数ペア:

[(1, 191837457), (3, 63945819), (7, 27405351), (9, 21315273), (21, 9135117), (23, 8340759), (27, 7105091), (63, 3045039), (69, 2780253), (161, 1191537), (189, 1015013), (207, 926751), (483, 397179), (621, 308917), (1449, 132393), (4347, 44131)]