215536221

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{64901}}^1$

素因数の和:64954

約数の個数: 20

約数和(自身を含む): 329831964

約数和(自身を除く): 114295743

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 64901, 194703, 584109, 1752327, 2660941, 5256981, 7982823, 23948469, 71845407, 215536221]

約数ペア:

[(1, 215536221), (3, 71845407), (9, 23948469), (27, 7982823), (41, 5256981), (81, 2660941), (123, 1752327), (369, 584109), (1107, 194703), (3321, 64901)]