51939261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 86112000

約数和(自身を除く): 34172739

約数列:

[1, 3, 9, 11, 29, 33, 79, 87, 99, 229, 237, 261, 319, 687, 711, 869, 957, 2061, 2291, 2519, 2607, 2871, 6641, 6873, 7557, 7821, 18091, 19923, 20619, 22671, 25201, 54273, 59769, 73051, 75603, 162819, 199001, 219153, 226809, 524639, 597003, 657459, 1573917, 1791009, 4721751, 5771029, 17313087, 51939261]

約数ペア:

[(1, 51939261), (3, 17313087), (9, 5771029), (11, 4721751), (29, 1791009), (33, 1573917), (79, 657459), (87, 597003), (99, 524639), (229, 226809), (237, 219153), (261, 199001), (319, 162819), (687, 75603), (711, 73051), (869, 59769), (957, 54273), (2061, 25201), (2291, 22671), (2519, 20619), (2607, 19923), (2871, 18091), (6641, 7821), (6873, 7557)]