289686483

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5591}}^1$

素因数の和:5720

約数の個数: 32

約数和(自身を含む): 456307200

約数和(自身を除く): 166620717

約数列:

[1, 3, 9, 19, 27, 57, 101, 171, 303, 513, 909, 1919, 2727, 5591, 5757, 16773, 17271, 50319, 51813, 106229, 150957, 318687, 564691, 956061, 1694073, 2868183, 5082219, 10729129, 15246657, 32187387, 96562161, 289686483]

約数ペア:

[(1, 289686483), (3, 96562161), (9, 32187387), (19, 15246657), (27, 10729129), (57, 5082219), (101, 2868183), (171, 1694073), (303, 956061), (513, 564691), (909, 318687), (1919, 150957), (2727, 106229), (5591, 51813), (5757, 50319), (16773, 17271)]