421561908

素因数分解:

$2^2\times 3^4\times {\mathrm{647}}^1\times {\mathrm{2011}}^1$

素因数の和:2674

約数の個数: 60

約数和(自身を含む): 1104298272

約数和(自身を除く): 682736364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 647, 1294, 1941, 2011, 2588, 3882, 4022, 5823, 6033, 7764, 8044, 11646, 12066, 17469, 18099, 23292, 24132, 34938, 36198, 52407, 54297, 69876, 72396, 104814, 108594, 162891, 209628, 217188, 325782, 651564, 1301117, 2602234, 3903351, 5204468, 7806702, 11710053, 15613404, 23420106, 35130159, 46840212, 70260318, 105390477, 140520636, 210780954, 421561908]

約数ペア:

[(1, 421561908), (2, 210780954), (3, 140520636), (4, 105390477), (6, 70260318), (9, 46840212), (12, 35130159), (18, 23420106), (27, 15613404), (36, 11710053), (54, 7806702), (81, 5204468), (108, 3903351), (162, 2602234), (324, 1301117), (647, 651564), (1294, 325782), (1941, 217188), (2011, 209628), (2588, 162891), (3882, 108594), (4022, 104814), (5823, 72396), (6033, 69876), (7764, 54297), (8044, 52407), (11646, 36198), (12066, 34938), (17469, 24132), (18099, 23292)]