108901863

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 197935920

約数和(自身を除く): 89034057

約数列:

[1, 3, 7, 9, 19, 21, 41, 49, 57, 63, 123, 133, 147, 171, 287, 317, 369, 399, 441, 779, 861, 931, 951, 1197, 2009, 2219, 2337, 2583, 2793, 2853, 5453, 6023, 6027, 6657, 7011, 8379, 12997, 15533, 16359, 18069, 18081, 19971, 38171, 38991, 42161, 46599, 49077, 54207, 90979, 114513, 116973, 126483, 139797, 246943, 272937, 295127, 343539, 379449, 636853, 740829, 818811, 885381, 1728601, 1910559, 2222487, 2656143, 5185803, 5731677, 12100207, 15557409, 36300621, 108901863]

約数ペア:

[(1, 108901863), (3, 36300621), (7, 15557409), (9, 12100207), (19, 5731677), (21, 5185803), (41, 2656143), (49, 2222487), (57, 1910559), (63, 1728601), (123, 885381), (133, 818811), (147, 740829), (171, 636853), (287, 379449), (317, 343539), (369, 295127), (399, 272937), (441, 246943), (779, 139797), (861, 126483), (931, 116973), (951, 114513), (1197, 90979), (2009, 54207), (2219, 49077), (2337, 46599), (2583, 42161), (2793, 38991), (2853, 38171), (5453, 19971), (6023, 18081), (6027, 18069), (6657, 16359), (7011, 15533), (8379, 12997)]