69207021

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 115070400

約数和(自身を除く): 45863379

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 169, 261, 351, 377, 507, 523, 783, 1131, 1521, 1569, 3393, 4563, 4707, 4901, 6799, 10179, 14121, 14703, 15167, 20397, 44109, 45501, 61191, 88387, 132327, 136503, 183573, 197171, 265161, 409509, 591513, 795483, 1774539, 2386449, 2563223, 5323617, 7689669, 23069007, 69207021]

約数ペア:

[(1, 69207021), (3, 23069007), (9, 7689669), (13, 5323617), (27, 2563223), (29, 2386449), (39, 1774539), (87, 795483), (117, 591513), (169, 409509), (261, 265161), (351, 197171), (377, 183573), (507, 136503), (523, 132327), (783, 88387), (1131, 61191), (1521, 45501), (1569, 44109), (3393, 20397), (4563, 15167), (4707, 14703), (4901, 14121), (6799, 10179)]