728947203

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{8867}}^1$

素因数の和:9346

約数の個数: 16

約数和(自身を含む): 988959360

約数和(自身を除く): 260012157

約数列:

[1, 3, 67, 201, 409, 1227, 8867, 26601, 27403, 82209, 594089, 1782267, 3626603, 10879809, 242982401, 728947203]

約数ペア:

[(1, 728947203), (3, 242982401), (67, 10879809), (201, 3626603), (409, 1782267), (1227, 594089), (8867, 82209), (26601, 27403)]