57401253

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 103143040

約数和(自身を除く): 45741787

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 327, 643, 763, 819, 981, 1417, 1929, 2289, 4251, 4501, 5787, 6867, 8359, 9919, 12753, 13503, 25077, 29757, 40509, 58513, 70087, 75231, 89271, 175539, 210261, 490609, 526617, 630783, 911131, 1471827, 2733393, 4415481, 6377917, 8200179, 19133751, 57401253]

約数ペア:

[(1, 57401253), (3, 19133751), (7, 8200179), (9, 6377917), (13, 4415481), (21, 2733393), (39, 1471827), (63, 911131), (91, 630783), (109, 526617), (117, 490609), (273, 210261), (327, 175539), (643, 89271), (763, 75231), (819, 70087), (981, 58513), (1417, 40509), (1929, 29757), (2289, 25077), (4251, 13503), (4501, 12753), (5787, 9919), (6867, 8359)]