16716321

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9894879

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 461, 711, 1343, 1383, 2133, 4029, 4149, 7837, 12087, 12447, 23511, 36261, 36419, 70533, 109257, 211599, 327771, 619123, 983313, 1857369, 5572107, 16716321]

約数ペア:

[(1, 16716321), (3, 5572107), (9, 1857369), (17, 983313), (27, 619123), (51, 327771), (79, 211599), (153, 109257), (237, 70533), (459, 36419), (461, 36261), (711, 23511), (1343, 12447), (1383, 12087), (2133, 7837), (4029, 4149)]