71774451

素因数分解:

$3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 122017280

約数和(自身を除く): 50242829

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 307, 921, 1237, 2149, 2763, 3711, 6447, 8289, 8659, 11133, 19341, 25977, 33399, 58023, 77931, 233793, 379759, 1139277, 2658313, 3417831, 7974939, 10253493, 23924817, 71774451]

約数ペア:

[(1, 71774451), (3, 23924817), (7, 10253493), (9, 7974939), (21, 3417831), (27, 2658313), (63, 1139277), (189, 379759), (307, 233793), (921, 77931), (1237, 58023), (2149, 33399), (2763, 25977), (3711, 19341), (6447, 11133), (8289, 8659)]