16278813

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 25182976

約数和(自身を除く): 8904163

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2161, 2511, 6483, 7533, 19449, 58347, 66991, 175041, 200973, 525123, 602919, 1808757, 5426271, 16278813]

約数ペア:

[(1, 16278813), (3, 5426271), (9, 1808757), (27, 602919), (31, 525123), (81, 200973), (93, 175041), (243, 66991), (279, 58347), (837, 19449), (2161, 7533), (2511, 6483)]