219319329

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 325188864

約数和(自身を除く): 105869535

約数列:

[1, 3, 17, 23, 51, 69, 181, 391, 543, 1033, 1173, 3077, 3099, 4163, 9231, 12489, 17561, 23759, 52683, 70771, 71277, 186973, 212313, 403903, 560919, 1211709, 3178541, 4300379, 9535623, 12901137, 73106443, 219319329]

約数ペア:

[(1, 219319329), (3, 73106443), (17, 12901137), (23, 9535623), (51, 4300379), (69, 3178541), (181, 1211709), (391, 560919), (543, 403903), (1033, 212313), (1173, 186973), (3077, 71277), (3099, 70771), (4163, 52683), (9231, 23759), (12489, 17561)]