40501377

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 70338752

約数和(自身を除く): 29837375

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1171, 1281, 1647, 3513, 3843, 4941, 8197, 10539, 11529, 24591, 31617, 34587, 71431, 73773, 94851, 214293, 221319, 500017, 642879, 663957, 1500051, 1928637, 4500153, 5785911, 13500459, 40501377]

約数ペア:

[(1, 40501377), (3, 13500459), (7, 5785911), (9, 4500153), (21, 1928637), (27, 1500051), (61, 663957), (63, 642879), (81, 500017), (183, 221319), (189, 214293), (427, 94851), (549, 73773), (567, 71431), (1171, 34587), (1281, 31617), (1647, 24591), (3513, 11529), (3843, 10539), (4941, 8197)]