201516777

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 388177920

約数和(自身を除く): 186661143

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 47, 63, 69, 77, 99, 141, 161, 207, 231, 253, 269, 329, 423, 483, 517, 693, 759, 807, 987, 1081, 1449, 1551, 1771, 1883, 2277, 2421, 2959, 2961, 3243, 3619, 4653, 5313, 5649, 6187, 7567, 8877, 9729, 10857, 11891, 12643, 15939, 16947, 18561, 20713, 22701, 26631, 32571, 35673, 37929, 43309, 55683, 62139, 68057, 68103, 83237, 88501, 107019, 113787, 129927, 139073, 186417, 204171, 249711, 265503, 290789, 389781, 417219, 476399, 612513, 749133, 796509, 872367, 973511, 1251657, 1429197, 2035523, 2617101, 2920533, 3198679, 4287591, 6106569, 8761599, 9596037, 18319707, 22390753, 28788111, 67172259, 201516777]

約数ペア:

[(1, 201516777), (3, 67172259), (7, 28788111), (9, 22390753), (11, 18319707), (21, 9596037), (23, 8761599), (33, 6106569), (47, 4287591), (63, 3198679), (69, 2920533), (77, 2617101), (99, 2035523), (141, 1429197), (161, 1251657), (207, 973511), (231, 872367), (253, 796509), (269, 749133), (329, 612513), (423, 476399), (483, 417219), (517, 389781), (693, 290789), (759, 265503), (807, 249711), (987, 204171), (1081, 186417), (1449, 139073), (1551, 129927), (1771, 113787), (1883, 107019), (2277, 88501), (2421, 83237), (2959, 68103), (2961, 68057), (3243, 62139), (3619, 55683), (4653, 43309), (5313, 37929), (5649, 35673), (6187, 32571), (7567, 26631), (8877, 22701), (9729, 20713), (10857, 18561), (11891, 16947), (12643, 15939)]