159937659

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1$

素因数の和:1237

約数の個数: 40

約数和(自身を含む): 274230528

約数和(自身を除く): 114292869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 567, 907, 933, 2177, 2721, 2799, 6349, 6531, 8163, 8397, 19047, 19593, 24489, 25191, 57141, 58779, 73467, 171423, 176337, 282077, 514269, 846231, 1974539, 2538693, 5923617, 7616079, 17770851, 22848237, 53312553, 159937659]

約数ペア:

[(1, 159937659), (3, 53312553), (7, 22848237), (9, 17770851), (21, 7616079), (27, 5923617), (63, 2538693), (81, 1974539), (189, 846231), (311, 514269), (567, 282077), (907, 176337), (933, 171423), (2177, 73467), (2721, 58779), (2799, 57141), (6349, 25191), (6531, 24489), (8163, 19593), (8397, 19047)]