274301289

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{907}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 425379840

約数和(自身を除く): 151078551

約数列:

[1, 3, 9, 23, 27, 69, 207, 487, 621, 907, 1461, 2721, 4383, 8163, 11201, 13149, 20861, 24489, 33603, 62583, 100809, 187749, 302427, 441709, 563247, 1325127, 3975381, 10159307, 11926143, 30477921, 91433763, 274301289]

約数ペア:

[(1, 274301289), (3, 91433763), (9, 30477921), (23, 11926143), (27, 10159307), (69, 3975381), (207, 1325127), (487, 563247), (621, 441709), (907, 302427), (1461, 187749), (2721, 100809), (4383, 62583), (8163, 33603), (11201, 24489), (13149, 20861)]