61071309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 99299200

約数和(自身を除く): 38227891

約数列:

[1, 3, 9, 13, 39, 43, 61, 117, 129, 183, 199, 387, 549, 559, 597, 793, 1677, 1791, 2379, 2587, 2623, 5031, 7137, 7761, 7869, 8557, 12139, 23283, 23607, 25671, 34099, 36417, 77013, 102297, 109251, 111241, 157807, 306891, 333723, 473421, 521977, 1001169, 1420263, 1565931, 4697793, 6785701, 20357103, 61071309]

約数ペア:

[(1, 61071309), (3, 20357103), (9, 6785701), (13, 4697793), (39, 1565931), (43, 1420263), (61, 1001169), (117, 521977), (129, 473421), (183, 333723), (199, 306891), (387, 157807), (549, 111241), (559, 109251), (597, 102297), (793, 77013), (1677, 36417), (1791, 34099), (2379, 25671), (2587, 23607), (2623, 23283), (5031, 12139), (7137, 8557), (7761, 7869)]