221853861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{1187}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 337914720

約数和(自身を除く): 116060859

約数列:

[1, 3, 9, 19, 57, 171, 1093, 1187, 3279, 3561, 9837, 10683, 20767, 22553, 62301, 67659, 186903, 202977, 1297391, 3892173, 11676519, 24650429, 73951287, 221853861]

約数ペア:

[(1, 221853861), (3, 73951287), (9, 24650429), (19, 11676519), (57, 3892173), (171, 1297391), (1093, 202977), (1187, 186903), (3279, 67659), (3561, 62301), (9837, 22553), (10683, 20767)]