77512761

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 122908800

約数和(自身を除く): 45396039

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 2477, 3477, 7431, 10431, 22293, 31293, 47063, 66879, 141189, 151097, 423567, 453291, 1270701, 1359873, 2870843, 4079619, 8612529, 25837587, 77512761]

約数ペア:

[(1, 77512761), (3, 25837587), (9, 8612529), (19, 4079619), (27, 2870843), (57, 1359873), (61, 1270701), (171, 453291), (183, 423567), (513, 151097), (549, 141189), (1159, 66879), (1647, 47063), (2477, 31293), (3477, 22293), (7431, 10431)]