201738357

素因数分解:

$3^6\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2324

約数の個数: 28

約数和(自身を含む): 304990720

約数和(自身を除く): 103252363

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 729, 1143, 2179, 3429, 6537, 10287, 19611, 30861, 58833, 92583, 176499, 276733, 529497, 830199, 1588491, 2490597, 7471791, 22415373, 67246119, 201738357]

約数ペア:

[(1, 201738357), (3, 67246119), (9, 22415373), (27, 7471791), (81, 2490597), (127, 1588491), (243, 830199), (381, 529497), (729, 276733), (1143, 176499), (2179, 92583), (3429, 58833), (6537, 30861), (10287, 19611)]