72944487

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1367}}^1$

素因数の和:1409

約数の個数: 54

約数和(自身を含む): 134820504

約数和(自身を除く): 61876017

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1367, 1617, 2541, 4101, 4851, 5929, 7623, 9569, 12303, 15037, 17787, 28707, 45111, 53361, 66983, 86121, 105259, 135333, 165407, 200949, 315777, 496221, 602847, 736813, 947331, 1157849, 1488663, 2210439, 3473547, 6631317, 8104943, 10420641, 24314829, 72944487]

約数ペア:

[(1, 72944487), (3, 24314829), (7, 10420641), (9, 8104943), (11, 6631317), (21, 3473547), (33, 2210439), (49, 1488663), (63, 1157849), (77, 947331), (99, 736813), (121, 602847), (147, 496221), (231, 315777), (363, 200949), (441, 165407), (539, 135333), (693, 105259), (847, 86121), (1089, 66983), (1367, 53361), (1617, 45111), (2541, 28707), (4101, 17787), (4851, 15037), (5929, 12303), (7623, 9569)]