78904773

素因数分解:

$3^7\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 119785600

約数和(自身を除く): 40880827

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 331, 729, 981, 993, 2187, 2943, 2979, 8829, 8937, 26487, 26811, 36079, 79461, 80433, 108237, 238383, 241299, 324711, 723897, 974133, 2922399, 8767197, 26301591, 78904773]

約数ペア:

[(1, 78904773), (3, 26301591), (9, 8767197), (27, 2922399), (81, 974133), (109, 723897), (243, 324711), (327, 241299), (331, 238383), (729, 108237), (981, 80433), (993, 79461), (2187, 36079), (2943, 26811), (2979, 26487), (8829, 8937)]