81799599

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 128286720

約数和(自身を除く): 46487121

約数列:

[1, 3, 7, 21, 47, 141, 179, 329, 463, 537, 987, 1253, 1389, 3241, 3759, 8413, 9723, 21761, 25239, 58891, 65283, 82877, 152327, 176673, 248631, 456981, 580139, 1740417, 3895219, 11685657, 27266533, 81799599]

約数ペア:

[(1, 81799599), (3, 27266533), (7, 11685657), (21, 3895219), (47, 1740417), (141, 580139), (179, 456981), (329, 248631), (463, 176673), (537, 152327), (987, 82877), (1253, 65283), (1389, 58891), (3241, 25239), (3759, 21761), (8413, 9723)]