199997163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3449}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 306774000

約数和(自身を除く): 106776837

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 3411, 3449, 6443, 10347, 19329, 31041, 57987, 58633, 175899, 527697, 1307171, 3921513, 11764539, 22221907, 66665721, 199997163]

約数ペア:

[(1, 199997163), (3, 66665721), (9, 22221907), (17, 11764539), (51, 3921513), (153, 1307171), (379, 527697), (1137, 175899), (3411, 58633), (3449, 57987), (6443, 31041), (10347, 19329)]