97021881

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 164524800

約数和(自身を除く): 67502919

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 109, 111, 243, 297, 327, 333, 407, 729, 891, 981, 999, 1199, 1221, 2187, 2673, 2943, 2997, 3597, 3663, 4033, 8019, 8829, 8991, 10791, 10989, 12099, 24057, 26487, 26973, 32373, 32967, 36297, 44363, 79461, 80919, 97119, 98901, 108891, 133089, 238383, 291357, 296703, 326673, 399267, 874071, 890109, 980019, 1197801, 2622213, 2940057, 3593403, 8820171, 10780209, 32340627, 97021881]

約数ペア:

[(1, 97021881), (3, 32340627), (9, 10780209), (11, 8820171), (27, 3593403), (33, 2940057), (37, 2622213), (81, 1197801), (99, 980019), (109, 890109), (111, 874071), (243, 399267), (297, 326673), (327, 296703), (333, 291357), (407, 238383), (729, 133089), (891, 108891), (981, 98901), (999, 97119), (1199, 80919), (1221, 79461), (2187, 44363), (2673, 36297), (2943, 32967), (2997, 32373), (3597, 26973), (3663, 26487), (4033, 24057), (8019, 12099), (8829, 10989), (8991, 10791)]