61653537

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 103896000

約数和(自身を除く): 42242463

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 171, 209, 219, 449, 627, 657, 803, 1347, 1387, 1881, 2409, 4041, 4161, 4939, 7227, 8531, 12483, 14817, 15257, 25593, 32777, 44451, 45771, 76779, 93841, 98331, 137313, 281523, 294993, 360547, 622763, 844569, 1081641, 1868289, 3244923, 5604867, 6850393, 20551179, 61653537]

約数ペア:

[(1, 61653537), (3, 20551179), (9, 6850393), (11, 5604867), (19, 3244923), (33, 1868289), (57, 1081641), (73, 844569), (99, 622763), (171, 360547), (209, 294993), (219, 281523), (449, 137313), (627, 98331), (657, 93841), (803, 76779), (1347, 45771), (1387, 44451), (1881, 32777), (2409, 25593), (4041, 15257), (4161, 14817), (4939, 12483), (7227, 8531)]