858393381

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^2\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 1233050112

約数和(自身を除く): 374656731

約数列:

[1, 3, 19, 57, 79, 127, 237, 361, 381, 1083, 1501, 2413, 4503, 6241, 7239, 10033, 18723, 28519, 30099, 45847, 85557, 118579, 137541, 190627, 355737, 571881, 792607, 2253001, 2377821, 3621913, 6759003, 10865739, 15059533, 45178599, 286131127, 858393381]

約数ペア:

[(1, 858393381), (3, 286131127), (19, 45178599), (57, 15059533), (79, 10865739), (127, 6759003), (237, 3621913), (361, 2377821), (381, 2253001), (1083, 792607), (1501, 571881), (2413, 355737), (4503, 190627), (6241, 137541), (7239, 118579), (10033, 85557), (18723, 45847), (28519, 30099)]