201558645

素因数分解:

$3^3\times 5^1\times {\mathrm{1493027}}^1$

素因数の和:1493041

約数の個数: 16

約数和(自身を含む): 358326720

約数和(自身を除く): 156768075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1493027, 4479081, 7465135, 13437243, 22395405, 40311729, 67186215, 201558645]

約数ペア:

[(1, 201558645), (3, 67186215), (5, 40311729), (9, 22395405), (15, 13437243), (27, 7465135), (45, 4479081), (135, 1493027)]