221498181

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19333}}^1$

素因数の和:19425

約数の個数: 24

約数和(自身を含む): 341825120

約数和(自身を除く): 120326939

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 19333, 57999, 173997, 367327, 1101981, 1295311, 3305943, 3885933, 11657799, 24610909, 73832727, 221498181]

約数ペア:

[(1, 221498181), (3, 73832727), (9, 24610909), (19, 11657799), (57, 3885933), (67, 3305943), (171, 1295311), (201, 1101981), (603, 367327), (1273, 173997), (3819, 57999), (11457, 19333)]