90959841

素因数分解:

$3^4\times 7^1\times {\mathrm{160423}}^1$

素因数の和:160442

約数の個数: 20

約数和(自身を含む): 155290432

約数和(自身を除く): 64330591

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 160423, 481269, 1122961, 1443807, 3368883, 4331421, 10106649, 12994263, 30319947, 90959841]

約数ペア:

[(1, 90959841), (3, 30319947), (7, 12994263), (9, 10106649), (21, 4331421), (27, 3368883), (63, 1443807), (81, 1122961), (189, 481269), (567, 160423)]