22018959

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 35409920

約数和(自身を除く): 13390961

約数列:

[1, 3, 9, 27, 31, 37, 79, 81, 93, 111, 237, 243, 279, 333, 711, 837, 999, 1147, 2133, 2449, 2511, 2923, 2997, 3441, 6399, 7347, 7533, 8769, 8991, 10323, 19197, 22041, 26307, 30969, 66123, 78921, 90613, 92907, 198369, 236763, 271839, 278721, 595107, 710289, 815517, 2446551, 7339653, 22018959]

約数ペア:

[(1, 22018959), (3, 7339653), (9, 2446551), (27, 815517), (31, 710289), (37, 595107), (79, 278721), (81, 271839), (93, 236763), (111, 198369), (237, 92907), (243, 90613), (279, 78921), (333, 66123), (711, 30969), (837, 26307), (999, 22041), (1147, 19197), (2133, 10323), (2449, 8991), (2511, 8769), (2923, 7533), (2997, 7347), (3441, 6399)]