179131563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 298348960

約数和(自身を除く): 119217397

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 549, 741, 793, 1159, 1321, 2223, 2379, 3477, 3963, 7137, 10431, 11889, 15067, 17173, 25099, 45201, 51519, 75297, 80581, 135603, 154557, 225891, 241743, 326287, 725229, 978861, 1047553, 1531039, 2936583, 3142659, 4593117, 9427977, 13779351, 19903507, 59710521, 179131563]

約数ペア:

[(1, 179131563), (3, 59710521), (9, 19903507), (13, 13779351), (19, 9427977), (39, 4593117), (57, 3142659), (61, 2936583), (117, 1531039), (171, 1047553), (183, 978861), (247, 725229), (549, 326287), (741, 241743), (793, 225891), (1159, 154557), (1321, 135603), (2223, 80581), (2379, 75297), (3477, 51519), (3963, 45201), (7137, 25099), (10431, 17173), (11889, 15067)]