269492769

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1171}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 481213824

約数和(自身を除く): 211721055

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 281, 819, 843, 1171, 1967, 2529, 3513, 3653, 5901, 8197, 10539, 10959, 15223, 17703, 24591, 25571, 32877, 45669, 73773, 76713, 106561, 137007, 230139, 319683, 329051, 959049, 987153, 2303357, 2961459, 4277663, 6910071, 12832989, 20730213, 29943641, 38498967, 89830923, 269492769]

約数ペア:

[(1, 269492769), (3, 89830923), (7, 38498967), (9, 29943641), (13, 20730213), (21, 12832989), (39, 6910071), (63, 4277663), (91, 2961459), (117, 2303357), (273, 987153), (281, 959049), (819, 329051), (843, 319683), (1171, 230139), (1967, 137007), (2529, 106561), (3513, 76713), (3653, 73773), (5901, 45669), (8197, 32877), (10539, 25571), (10959, 24591), (15223, 17703)]