378037143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 645009456

約数和(自身を除く): 266972313

約数列:

[1, 3, 9, 11, 17, 33, 51, 73, 99, 153, 181, 187, 219, 289, 543, 561, 657, 803, 867, 1241, 1629, 1683, 1991, 2409, 2601, 3077, 3179, 3723, 5973, 7227, 9231, 9537, 11169, 13213, 13651, 17919, 21097, 27693, 28611, 33847, 39639, 40953, 52309, 63291, 101541, 118917, 122859, 145343, 156927, 189873, 224621, 232067, 304623, 436029, 470781, 575399, 673863, 696201, 1308087, 1726197, 2021589, 2088603, 2470831, 3818557, 5178591, 7412493, 11455671, 22237479, 34367013, 42004127, 126012381, 378037143]

約数ペア:

[(1, 378037143), (3, 126012381), (9, 42004127), (11, 34367013), (17, 22237479), (33, 11455671), (51, 7412493), (73, 5178591), (99, 3818557), (153, 2470831), (181, 2088603), (187, 2021589), (219, 1726197), (289, 1308087), (543, 696201), (561, 673863), (657, 575399), (803, 470781), (867, 436029), (1241, 304623), (1629, 232067), (1683, 224621), (1991, 189873), (2409, 156927), (2601, 145343), (3077, 122859), (3179, 118917), (3723, 101541), (5973, 63291), (7227, 52309), (9231, 40953), (9537, 39639), (11169, 33847), (13213, 28611), (13651, 27693), (17919, 21097)]