123420429

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{15391}}^1$

素因数の和:15420

約数の個数: 28

約数和(自身を含む): 201881472

約数和(自身を除く): 78461043

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 2673, 8019, 15391, 46173, 138519, 169301, 415557, 507903, 1246671, 1523709, 3740013, 4571127, 11220039, 13713381, 41140143, 123420429]

約数ペア:

[(1, 123420429), (3, 41140143), (9, 13713381), (11, 11220039), (27, 4571127), (33, 3740013), (81, 1523709), (99, 1246671), (243, 507903), (297, 415557), (729, 169301), (891, 138519), (2673, 46173), (8019, 15391)]