22787973

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 41469120

約数和(自身を除く): 18681147

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 67, 81, 117, 153, 171, 201, 221, 247, 323, 351, 459, 513, 603, 663, 741, 871, 969, 1053, 1139, 1273, 1377, 1539, 1809, 1989, 2223, 2613, 2907, 3417, 3819, 4199, 5427, 5967, 6669, 7839, 8721, 10251, 11457, 12597, 14807, 16549, 17901, 20007, 21641, 23517, 26163, 30753, 34371, 37791, 44421, 49647, 64923, 70551, 92259, 103113, 113373, 133263, 148941, 194769, 281333, 340119, 399789, 446823, 584307, 843999, 1199367, 1340469, 1752921, 2531997, 7595991, 22787973]

約数ペア:

[(1, 22787973), (3, 7595991), (9, 2531997), (13, 1752921), (17, 1340469), (19, 1199367), (27, 843999), (39, 584307), (51, 446823), (57, 399789), (67, 340119), (81, 281333), (117, 194769), (153, 148941), (171, 133263), (201, 113373), (221, 103113), (247, 92259), (323, 70551), (351, 64923), (459, 49647), (513, 44421), (603, 37791), (663, 34371), (741, 30753), (871, 26163), (969, 23517), (1053, 21641), (1139, 20007), (1273, 17901), (1377, 16549), (1539, 14807), (1809, 12597), (1989, 11457), (2223, 10251), (2613, 8721), (2907, 7839), (3417, 6669), (3819, 5967), (4199, 5427)]