244349721

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2963}}^1$

素因数の和:3011

約数の個数: 72

約数和(自身を含む): 474405984

約数和(自身を除く): 230056263

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 2499, 2963, 3927, 4851, 7497, 8889, 9163, 11781, 20741, 26667, 27489, 32593, 50371, 62223, 82467, 97779, 145187, 151113, 186669, 228151, 293337, 352597, 435561, 453339, 554081, 684453, 1057791, 1306683, 1597057, 1662243, 2053359, 2468179, 3173373, 3878567, 4791171, 4986729, 7404537, 11635701, 14373513, 22213611, 27149969, 34907103, 81449907, 244349721]

約数ペア:

[(1, 244349721), (3, 81449907), (7, 34907103), (9, 27149969), (11, 22213611), (17, 14373513), (21, 11635701), (33, 7404537), (49, 4986729), (51, 4791171), (63, 3878567), (77, 3173373), (99, 2468179), (119, 2053359), (147, 1662243), (153, 1597057), (187, 1306683), (231, 1057791), (357, 684453), (441, 554081), (539, 453339), (561, 435561), (693, 352597), (833, 293337), (1071, 228151), (1309, 186669), (1617, 151113), (1683, 145187), (2499, 97779), (2963, 82467), (3927, 62223), (4851, 50371), (7497, 32593), (8889, 27489), (9163, 26667), (11781, 20741)]