173801817

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 297123840

約数和(自身を除く): 123322023

約数列:

[1, 3, 7, 9, 21, 47, 63, 79, 141, 237, 329, 423, 553, 711, 743, 987, 1659, 2229, 2961, 3713, 4977, 5201, 6687, 11139, 15603, 25991, 33417, 34921, 46809, 58697, 77973, 104763, 176091, 233919, 244447, 314289, 410879, 528273, 733341, 1232637, 2200023, 2758759, 3697911, 8276277, 19311313, 24828831, 57933939, 173801817]

約数ペア:

[(1, 173801817), (3, 57933939), (7, 24828831), (9, 19311313), (21, 8276277), (47, 3697911), (63, 2758759), (79, 2200023), (141, 1232637), (237, 733341), (329, 528273), (423, 410879), (553, 314289), (711, 244447), (743, 233919), (987, 176091), (1659, 104763), (2229, 77973), (2961, 58697), (3713, 46809), (4977, 34921), (5201, 33417), (6687, 25991), (11139, 15603)]