8293455

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 15390720

約数和(自身を除く): 7097265

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2671, 3105, 8013, 13355, 24039, 40065, 61433, 72117, 120195, 184299, 307165, 360585, 552897, 921495, 1658691, 2764485, 8293455]

約数ペア:

[(1, 8293455), (3, 2764485), (5, 1658691), (9, 921495), (15, 552897), (23, 360585), (27, 307165), (45, 184299), (69, 120195), (115, 72117), (135, 61433), (207, 40065), (345, 24039), (621, 13355), (1035, 8013), (2671, 3105)]