42091569

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 68789952

約数和(自身を除く): 26698383

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 563, 639, 923, 1053, 1689, 1917, 2769, 5067, 5751, 7319, 8307, 15201, 21957, 24921, 39973, 45603, 65871, 74763, 119919, 197613, 359757, 519649, 592839, 1079271, 1558947, 3237813, 4676841, 14030523, 42091569]

約数ペア:

[(1, 42091569), (3, 14030523), (9, 4676841), (13, 3237813), (27, 1558947), (39, 1079271), (71, 592839), (81, 519649), (117, 359757), (213, 197613), (351, 119919), (563, 74763), (639, 65871), (923, 45603), (1053, 39973), (1689, 24921), (1917, 21957), (2769, 15201), (5067, 8307), (5751, 7319)]