282912693

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 463208448

約数和(自身を除く): 180295755

約数列:

[1, 3, 7, 21, 37, 47, 61, 111, 127, 141, 183, 259, 329, 381, 427, 777, 889, 987, 1281, 1739, 2257, 2667, 2867, 4699, 5217, 5969, 6771, 7747, 8601, 12173, 14097, 15799, 17907, 20069, 23241, 32893, 36519, 41783, 47397, 54229, 60207, 98679, 106079, 125349, 162687, 220853, 286639, 318237, 364109, 662559, 742553, 859917, 1092327, 1545971, 2006473, 2227659, 2548763, 4637913, 6019419, 7646289, 13472033, 40416099, 94304231, 282912693]

約数ペア:

[(1, 282912693), (3, 94304231), (7, 40416099), (21, 13472033), (37, 7646289), (47, 6019419), (61, 4637913), (111, 2548763), (127, 2227659), (141, 2006473), (183, 1545971), (259, 1092327), (329, 859917), (381, 742553), (427, 662559), (777, 364109), (889, 318237), (987, 286639), (1281, 220853), (1739, 162687), (2257, 125349), (2667, 106079), (2867, 98679), (4699, 60207), (5217, 54229), (5969, 47397), (6771, 41783), (7747, 36519), (8601, 32893), (12173, 23241), (14097, 20069), (15799, 17907)]