227916909

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 403958016

約数和(自身を除く): 176041107

約数列:

[1, 3, 9, 11, 17, 27, 33, 41, 51, 81, 99, 123, 153, 187, 297, 367, 369, 451, 459, 561, 697, 891, 1101, 1107, 1353, 1377, 1683, 2091, 3303, 3321, 4037, 4059, 5049, 6239, 6273, 7667, 9909, 12111, 12177, 15047, 15147, 18717, 18819, 23001, 29727, 36333, 36531, 45141, 56151, 56457, 68629, 69003, 108999, 135423, 165517, 168453, 205887, 207009, 255799, 326997, 406269, 496551, 505359, 617661, 621027, 767397, 1218807, 1489653, 1852983, 2302191, 2813789, 4468959, 5558949, 6906573, 8441367, 13406877, 20719719, 25324101, 75972303, 227916909]

約数ペア:

[(1, 227916909), (3, 75972303), (9, 25324101), (11, 20719719), (17, 13406877), (27, 8441367), (33, 6906573), (41, 5558949), (51, 4468959), (81, 2813789), (99, 2302191), (123, 1852983), (153, 1489653), (187, 1218807), (297, 767397), (367, 621027), (369, 617661), (451, 505359), (459, 496551), (561, 406269), (697, 326997), (891, 255799), (1101, 207009), (1107, 205887), (1353, 168453), (1377, 165517), (1683, 135423), (2091, 108999), (3303, 69003), (3321, 68629), (4037, 56457), (4059, 56151), (5049, 45141), (6239, 36531), (6273, 36333), (7667, 29727), (9909, 23001), (12111, 18819), (12177, 18717), (15047, 15147)]