1931385393

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241393}}^1$

素因数の和:241533

約数の個数: 24

約数和(自身を含む): 3213436928

約数和(自身を除く): 1282051535

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 241393, 724179, 1689751, 2172537, 5069253, 15207759, 30656911, 91970733, 214598377, 275912199, 643795131, 1931385393]

約数ペア:

[(1, 1931385393), (3, 643795131), (7, 275912199), (9, 214598377), (21, 91970733), (63, 30656911), (127, 15207759), (381, 5069253), (889, 2172537), (1143, 1689751), (2667, 724179), (8001, 241393)]