27678456

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9885

約数の個数: 64

約数和(自身を含む): 82807200

約数和(自身を除く): 55128744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 9857, 19714, 29571, 39428, 59142, 78856, 88713, 118284, 128141, 177426, 236568, 256282, 266139, 354852, 384423, 512564, 532278, 709704, 768846, 1025128, 1064556, 1153269, 1537692, 2129112, 2306538, 3075384, 3459807, 4613076, 6919614, 9226152, 13839228, 27678456]

約数ペア:

[(1, 27678456), (2, 13839228), (3, 9226152), (4, 6919614), (6, 4613076), (8, 3459807), (9, 3075384), (12, 2306538), (13, 2129112), (18, 1537692), (24, 1153269), (26, 1064556), (27, 1025128), (36, 768846), (39, 709704), (52, 532278), (54, 512564), (72, 384423), (78, 354852), (104, 266139), (108, 256282), (117, 236568), (156, 177426), (216, 128141), (234, 118284), (312, 88713), (351, 78856), (468, 59142), (702, 39428), (936, 29571), (1404, 19714), (2808, 9857)]