174921147

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 265628160

約数和(自身を除く): 90707013

約数列:

[1, 3, 9, 27, 53, 159, 251, 477, 487, 753, 1431, 1461, 2259, 4383, 6777, 13149, 13303, 25811, 39909, 77433, 119727, 122237, 232299, 359181, 366711, 696897, 1100133, 3300399, 6478561, 19435683, 58307049, 174921147]

約数ペア:

[(1, 174921147), (3, 58307049), (9, 19435683), (27, 6478561), (53, 3300399), (159, 1100133), (251, 696897), (477, 366711), (487, 359181), (753, 232299), (1431, 122237), (1461, 119727), (2259, 77433), (4383, 39909), (6777, 25811), (13149, 13303)]