234612987

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1499}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 371520000

約数和(自身を除く): 136907013

約数列:

[1, 3, 7, 21, 29, 87, 203, 257, 609, 771, 1499, 1799, 4497, 5397, 7453, 10493, 22359, 31479, 43471, 52171, 130413, 156513, 304297, 385243, 912891, 1155729, 2696701, 8090103, 11172047, 33516141, 78204329, 234612987]

約数ペア:

[(1, 234612987), (3, 78204329), (7, 33516141), (21, 11172047), (29, 8090103), (87, 2696701), (203, 1155729), (257, 912891), (609, 385243), (771, 304297), (1499, 156513), (1799, 130413), (4497, 52171), (5397, 43471), (7453, 31479), (10493, 22359)]