1640398527

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{3923}}^1$

素因数の和:4860

約数の個数: 32

約数和(自身を含む): 2576655360

約数和(自身を除く): 936256833

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 911, 2733, 3923, 8199, 11769, 15487, 24597, 35307, 46461, 66691, 105921, 139383, 200073, 418149, 600219, 1800657, 3573853, 10721559, 32164677, 60755501, 96494031, 182266503, 546799509, 1640398527]

約数ペア:

[(1, 1640398527), (3, 546799509), (9, 182266503), (17, 96494031), (27, 60755501), (51, 32164677), (153, 10721559), (459, 3573853), (911, 1800657), (2733, 600219), (3923, 418149), (8199, 200073), (11769, 139383), (15487, 105921), (24597, 66691), (35307, 46461)]