40806423

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 70625280

約数和(自身を除く): 29818857

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 911, 1659, 2133, 2733, 4977, 6377, 6399, 8199, 14931, 19131, 24597, 44793, 57393, 71969, 73791, 172179, 215907, 503783, 516537, 647721, 1511349, 1943163, 4534047, 5829489, 13602141, 40806423]

約数ペア:

[(1, 40806423), (3, 13602141), (7, 5829489), (9, 4534047), (21, 1943163), (27, 1511349), (63, 647721), (79, 516537), (81, 503783), (189, 215907), (237, 172179), (553, 73791), (567, 71969), (711, 57393), (911, 44793), (1659, 24597), (2133, 19131), (2733, 14931), (4977, 8199), (6377, 6399)]