69312321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 111296640

約数和(自身を除く): 41984319

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 543, 1091, 1629, 2353, 3273, 4887, 7059, 9819, 14183, 21177, 29457, 42549, 63531, 127647, 197471, 382941, 592413, 1777239, 2567123, 5331717, 7701369, 23104107, 69312321]

約数ペア:

[(1, 69312321), (3, 23104107), (9, 7701369), (13, 5331717), (27, 2567123), (39, 1777239), (117, 592413), (181, 382941), (351, 197471), (543, 127647), (1091, 63531), (1629, 42549), (2353, 29457), (3273, 21177), (4887, 14183), (7059, 9819)]