201427551

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 322271040

約数和(自身を除く): 120843489

約数列:

[1, 3, 9, 13, 39, 61, 117, 167, 169, 183, 501, 507, 549, 793, 1503, 1521, 2171, 2197, 2379, 6513, 6591, 7137, 10187, 10309, 19539, 19773, 28223, 30561, 30927, 84669, 91683, 92781, 132431, 134017, 254007, 366899, 397293, 402051, 1100697, 1191879, 1206153, 1721603, 3302091, 5164809, 15494427, 22380839, 67142517, 201427551]

約数ペア:

[(1, 201427551), (3, 67142517), (9, 22380839), (13, 15494427), (39, 5164809), (61, 3302091), (117, 1721603), (167, 1206153), (169, 1191879), (183, 1100697), (501, 402051), (507, 397293), (549, 366899), (793, 254007), (1503, 134017), (1521, 132431), (2171, 92781), (2197, 91683), (2379, 84669), (6513, 30927), (6591, 30561), (7137, 28223), (10187, 19773), (10309, 19539)]