12144591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 19968000

約数和(自身を除く): 7823409

約数列:

[1, 3, 9, 19, 29, 31, 57, 79, 87, 93, 171, 237, 261, 279, 551, 589, 711, 899, 1501, 1653, 1767, 2291, 2449, 2697, 4503, 4959, 5301, 6873, 7347, 8091, 13509, 17081, 20619, 22041, 43529, 46531, 51243, 71021, 130587, 139593, 153729, 213063, 391761, 418779, 639189, 1349399, 4048197, 12144591]

約数ペア:

[(1, 12144591), (3, 4048197), (9, 1349399), (19, 639189), (29, 418779), (31, 391761), (57, 213063), (79, 153729), (87, 139593), (93, 130587), (171, 71021), (237, 51243), (261, 46531), (279, 43529), (551, 22041), (589, 20619), (711, 17081), (899, 13509), (1501, 8091), (1653, 7347), (1767, 6873), (2291, 5301), (2449, 4959), (2697, 4503)]