207936963

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 336672336

約数和(自身を除く): 128735373

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 351, 543, 1053, 1091, 1629, 2353, 3273, 4887, 7059, 9819, 14183, 14661, 21177, 29457, 42549, 63531, 88371, 127647, 190593, 197471, 382941, 592413, 1148823, 1777239, 2567123, 5331717, 7701369, 15995151, 23104107, 69312321, 207936963]

約数ペア:

[(1, 207936963), (3, 69312321), (9, 23104107), (13, 15995151), (27, 7701369), (39, 5331717), (81, 2567123), (117, 1777239), (181, 1148823), (351, 592413), (543, 382941), (1053, 197471), (1091, 190593), (1629, 127647), (2353, 88371), (3273, 63531), (4887, 42549), (7059, 29457), (9819, 21177), (14183, 14661)]