1292193

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 2299968

約数和(自身を除く): 1007775

約数列:

[1, 3, 7, 9, 21, 27, 43, 53, 63, 81, 129, 159, 189, 301, 371, 387, 477, 567, 903, 1113, 1161, 1431, 2279, 2709, 3339, 3483, 4293, 6837, 8127, 10017, 15953, 20511, 24381, 30051, 47859, 61533, 143577, 184599, 430731, 1292193]

約数ペア:

[(1, 1292193), (3, 430731), (7, 184599), (9, 143577), (21, 61533), (27, 47859), (43, 30051), (53, 24381), (63, 20511), (81, 15953), (129, 10017), (159, 8127), (189, 6837), (301, 4293), (371, 3483), (387, 3339), (477, 2709), (567, 2279), (903, 1431), (1113, 1161)]