68901273

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 118622592

約数和(自身を除く): 49721319

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 411, 567, 887, 959, 1233, 2661, 2877, 3699, 6209, 7983, 8631, 11097, 18627, 23949, 25893, 55881, 71847, 77679, 121519, 167643, 364557, 502929, 850633, 1093671, 2551899, 3281013, 7655697, 9843039, 22967091, 68901273]

約数ペア:

[(1, 68901273), (3, 22967091), (7, 9843039), (9, 7655697), (21, 3281013), (27, 2551899), (63, 1093671), (81, 850633), (137, 502929), (189, 364557), (411, 167643), (567, 121519), (887, 77679), (959, 71847), (1233, 55881), (2661, 25893), (2877, 23949), (3699, 18627), (6209, 11097), (7983, 8631)]