2271591

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 4186080

約数和(自身を除く): 1914489

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 101, 119, 147, 153, 189, 303, 357, 441, 459, 707, 833, 909, 1071, 1323, 1717, 2121, 2499, 2727, 3213, 4949, 5151, 6363, 7497, 12019, 14847, 15453, 19089, 22491, 36057, 44541, 46359, 84133, 108171, 133623, 252399, 324513, 757197, 2271591]

約数ペア:

[(1, 2271591), (3, 757197), (7, 324513), (9, 252399), (17, 133623), (21, 108171), (27, 84133), (49, 46359), (51, 44541), (63, 36057), (101, 22491), (119, 19089), (147, 15453), (153, 14847), (189, 12019), (303, 7497), (357, 6363), (441, 5151), (459, 4949), (707, 3213), (833, 2727), (909, 2499), (1071, 2121), (1323, 1717)]