20180156391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1\times {\mathrm{1571}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 31428933120

約数和(自身を除く): 11248776729

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 1423, 1571, 3009, 4269, 4713, 9027, 12807, 14139, 24191, 26707, 72573, 80121, 83957, 92689, 217719, 240363, 251871, 278067, 755613, 834201, 1427269, 1575713, 2235533, 4281807, 4727139, 6706599, 12845421, 14181417, 20119797, 38004061, 114012183, 131896447, 342036549, 395689341, 1187068023, 2242239599, 6726718797, 20180156391]

約数ペア:

[(1, 20180156391), (3, 6726718797), (9, 2242239599), (17, 1187068023), (51, 395689341), (59, 342036549), (153, 131896447), (177, 114012183), (531, 38004061), (1003, 20119797), (1423, 14181417), (1571, 12845421), (3009, 6706599), (4269, 4727139), (4713, 4281807), (9027, 2235533), (12807, 1575713), (14139, 1427269), (24191, 834201), (26707, 755613), (72573, 278067), (80121, 251871), (83957, 240363), (92689, 217719)]