23826321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 38338560

約数和(自身を除く): 14512239

約数列:

[1, 3, 9, 23, 31, 47, 69, 79, 93, 141, 207, 237, 279, 423, 711, 713, 1081, 1457, 1817, 2139, 2449, 3243, 3713, 4371, 5451, 6417, 7347, 9729, 11139, 13113, 16353, 22041, 33417, 33511, 56327, 85399, 100533, 115103, 168981, 256197, 301599, 345309, 506943, 768591, 1035927, 2647369, 7942107, 23826321]

約数ペア:

[(1, 23826321), (3, 7942107), (9, 2647369), (23, 1035927), (31, 768591), (47, 506943), (69, 345309), (79, 301599), (93, 256197), (141, 168981), (207, 115103), (237, 100533), (279, 85399), (423, 56327), (711, 33511), (713, 33417), (1081, 22041), (1457, 16353), (1817, 13113), (2139, 11139), (2449, 9729), (3243, 7347), (3713, 6417), (4371, 5451)]