87827961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 132572160

約数和(自身を除く): 44744199

約数列:

[1, 3, 13, 23, 39, 69, 179, 299, 537, 547, 897, 1641, 2327, 4117, 6981, 7111, 12351, 12581, 21333, 37743, 53521, 97913, 160563, 163553, 293739, 490659, 1272869, 2251999, 3818607, 6755997, 29275987, 87827961]

約数ペア:

[(1, 87827961), (3, 29275987), (13, 6755997), (23, 3818607), (39, 2251999), (69, 1272869), (179, 490659), (299, 293739), (537, 163553), (547, 160563), (897, 97913), (1641, 53521), (2327, 37743), (4117, 21333), (6981, 12581), (7111, 12351)]