201301821

素因数分解:

$3^3\times 7^1\times {\mathrm{1065089}}^1$

素因数の和:1065105

約数の個数: 16

約数和(自身を含む): 340828800

約数和(自身を除く): 139526979

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1065089, 3195267, 7455623, 9585801, 22366869, 28757403, 67100607, 201301821]

約数ペア:

[(1, 201301821), (3, 67100607), (7, 28757403), (9, 22366869), (21, 9585801), (27, 7455623), (63, 3195267), (189, 1065089)]