30725001

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 49632264

約数和(自身を除く): 18907263

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 421, 459, 477, 901, 1263, 1377, 1431, 2703, 3789, 4293, 7157, 8109, 11367, 21471, 22313, 24327, 34101, 64413, 66939, 72981, 193239, 200817, 379321, 579717, 602451, 1137963, 1807353, 3413889, 10241667, 30725001]

約数ペア:

[(1, 30725001), (3, 10241667), (9, 3413889), (17, 1807353), (27, 1137963), (51, 602451), (53, 579717), (81, 379321), (153, 200817), (159, 193239), (421, 72981), (459, 66939), (477, 64413), (901, 34101), (1263, 24327), (1377, 22313), (1431, 21471), (2703, 11367), (3789, 8109), (4293, 7157)]