840168417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{2803}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 1266241536

約数和(自身を除く): 426073119

約数列:

[1, 3, 11, 31, 33, 93, 293, 341, 879, 1023, 2803, 3223, 8409, 9083, 9669, 27249, 30833, 86893, 92499, 99913, 260679, 299739, 821279, 955823, 2463837, 2867469, 9034069, 25459649, 27102207, 76378947, 280056139, 840168417]

約数ペア:

[(1, 840168417), (3, 280056139), (11, 76378947), (31, 27102207), (33, 25459649), (93, 9034069), (293, 2867469), (341, 2463837), (879, 955823), (1023, 821279), (2803, 299739), (3223, 260679), (8409, 99913), (9083, 92499), (9669, 86893), (27249, 30833)]