38936457

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1659

約数の個数: 40

約数和(自身を含む): 68062016

約数和(自身を除く): 29125559

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 1597, 2709, 3483, 4791, 8127, 11179, 14373, 24381, 33537, 43119, 68671, 100611, 129357, 206013, 301833, 480697, 618039, 905499, 1442091, 1854117, 4326273, 5562351, 12978819, 38936457]

約数ペア:

[(1, 38936457), (3, 12978819), (7, 5562351), (9, 4326273), (21, 1854117), (27, 1442091), (43, 905499), (63, 618039), (81, 480697), (129, 301833), (189, 206013), (301, 129357), (387, 100611), (567, 68671), (903, 43119), (1161, 33537), (1597, 24381), (2709, 14373), (3483, 11179), (4791, 8127)]