61870419

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 99187200

約数和(自身を除く): 37316781

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 359, 491, 1077, 1473, 3231, 4419, 4667, 6383, 9693, 13257, 14001, 19149, 42003, 57447, 126009, 172341, 176269, 528807, 1586421, 2291497, 4759263, 6874491, 20623473, 61870419]

約数ペア:

[(1, 61870419), (3, 20623473), (9, 6874491), (13, 4759263), (27, 2291497), (39, 1586421), (117, 528807), (351, 176269), (359, 172341), (491, 126009), (1077, 57447), (1473, 42003), (3231, 19149), (4419, 14001), (4667, 13257), (6383, 9693)]