43890171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 23605509

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 971, 1159, 2379, 2913, 3477, 12623, 15067, 18449, 37869, 45201, 55347, 59231, 177693, 239837, 719511, 770003, 1125389, 2310009, 3376167, 14630057, 43890171]

約数ペア:

[(1, 43890171), (3, 14630057), (13, 3376167), (19, 2310009), (39, 1125389), (57, 770003), (61, 719511), (183, 239837), (247, 177693), (741, 59231), (793, 55347), (971, 45201), (1159, 37869), (2379, 18449), (2913, 15067), (3477, 12623)]