139926213

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1753}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 236547948

約数和(自身を除く): 96621735

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 543, 1267, 1629, 1753, 3801, 5259, 8869, 11403, 12271, 15777, 26607, 36813, 79821, 85897, 110439, 257691, 317293, 773073, 951879, 2221051, 2855637, 6663153, 15547357, 19989459, 46642071, 139926213]

約数ペア:

[(1, 139926213), (3, 46642071), (7, 19989459), (9, 15547357), (21, 6663153), (49, 2855637), (63, 2221051), (147, 951879), (181, 773073), (441, 317293), (543, 257691), (1267, 110439), (1629, 85897), (1753, 79821), (3801, 36813), (5259, 26607), (8869, 15777), (11403, 12271)]