193449987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{54973}}^1$

素因数の和:55019

約数の個数: 24

約数和(自身を含む): 308733984

約数和(自身を除く): 115283997

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 54973, 164919, 494757, 934541, 1264379, 2803623, 3793137, 8410869, 11379411, 21494443, 64483329, 193449987]

約数ペア:

[(1, 193449987), (3, 64483329), (9, 21494443), (17, 11379411), (23, 8410869), (51, 3793137), (69, 2803623), (153, 1264379), (207, 934541), (391, 494757), (1173, 164919), (3519, 54973)]