227157021

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1567}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 421478400

約数和(自身を除く): 194321379

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 91, 117, 177, 189, 273, 351, 413, 531, 767, 819, 1239, 1567, 1593, 2301, 2457, 3717, 4701, 5369, 6903, 10969, 11151, 14103, 16107, 20371, 20709, 32907, 42309, 48321, 61113, 92453, 98721, 142597, 144963, 183339, 277359, 296163, 427791, 550017, 647171, 832077, 1201889, 1283373, 1941513, 2496231, 3605667, 3850119, 5824539, 8413223, 10817001, 17473617, 25239669, 32451003, 75719007, 227157021]

約数ペア:

[(1, 227157021), (3, 75719007), (7, 32451003), (9, 25239669), (13, 17473617), (21, 10817001), (27, 8413223), (39, 5824539), (59, 3850119), (63, 3605667), (91, 2496231), (117, 1941513), (177, 1283373), (189, 1201889), (273, 832077), (351, 647171), (413, 550017), (531, 427791), (767, 296163), (819, 277359), (1239, 183339), (1567, 144963), (1593, 142597), (2301, 98721), (2457, 92453), (3717, 61113), (4701, 48321), (5369, 42309), (6903, 32907), (10969, 20709), (11151, 20371), (14103, 16107)]