217084923

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 358525440

約数和(自身を除く): 141440517

約数列:

[1, 3, 9, 11, 29, 33, 83, 87, 99, 249, 261, 319, 747, 911, 913, 957, 2407, 2733, 2739, 2871, 7221, 8199, 8217, 10021, 21663, 26419, 26477, 30063, 75613, 79257, 79431, 90189, 226839, 237771, 238293, 290609, 680517, 831743, 871827, 2192777, 2495229, 2615481, 6578331, 7485687, 19734993, 24120547, 72361641, 217084923]

約数ペア:

[(1, 217084923), (3, 72361641), (9, 24120547), (11, 19734993), (29, 7485687), (33, 6578331), (83, 2615481), (87, 2495229), (99, 2192777), (249, 871827), (261, 831743), (319, 680517), (747, 290609), (911, 238293), (913, 237771), (957, 226839), (2407, 90189), (2733, 79431), (2739, 79257), (2871, 75613), (7221, 30063), (8199, 26477), (8217, 26419), (10021, 21663)]