273898881

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 446515200

約数和(自身を除く): 172616319

約数列:

[1, 3, 9, 23, 27, 29, 67, 69, 87, 201, 207, 227, 261, 603, 621, 667, 681, 783, 1541, 1809, 1943, 2001, 2043, 4623, 5221, 5829, 6003, 6129, 6583, 13869, 15209, 15663, 17487, 18009, 19749, 41607, 44689, 45627, 46989, 52461, 59247, 134067, 136881, 140967, 151409, 177741, 349807, 402201, 410643, 441061, 454227, 1049421, 1206603, 1323183, 1362681, 3148263, 3969549, 4088043, 9444789, 10144403, 11908647, 30433209, 91299627, 273898881]

約数ペア:

[(1, 273898881), (3, 91299627), (9, 30433209), (23, 11908647), (27, 10144403), (29, 9444789), (67, 4088043), (69, 3969549), (87, 3148263), (201, 1362681), (207, 1323183), (227, 1206603), (261, 1049421), (603, 454227), (621, 441061), (667, 410643), (681, 402201), (783, 349807), (1541, 177741), (1809, 151409), (1943, 140967), (2001, 136881), (2043, 134067), (4623, 59247), (5221, 52461), (5829, 46989), (6003, 45627), (6129, 44689), (6583, 41607), (13869, 19749), (15209, 18009), (15663, 17487)]