220852593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 373712976

約数和(自身を除く): 152860383

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 333, 481, 629, 663, 1443, 1887, 1989, 3001, 4329, 5661, 8177, 9003, 24531, 27009, 39013, 51017, 73593, 111037, 117039, 153051, 333111, 351117, 459153, 663221, 999333, 1443481, 1887629, 1989663, 4330443, 5662887, 5968989, 12991329, 16988661, 24539177, 73617531, 220852593]

約数ペア:

[(1, 220852593), (3, 73617531), (9, 24539177), (13, 16988661), (17, 12991329), (37, 5968989), (39, 5662887), (51, 4330443), (111, 1989663), (117, 1887629), (153, 1443481), (221, 999333), (333, 663221), (481, 459153), (629, 351117), (663, 333111), (1443, 153051), (1887, 117039), (1989, 111037), (3001, 73593), (4329, 51017), (5661, 39013), (8177, 27009), (9003, 24531)]