21727926

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 54101520

約数和(自身を除く): 32373594

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 89, 99, 137, 162, 178, 198, 267, 274, 297, 411, 534, 594, 801, 822, 891, 979, 1233, 1507, 1602, 1782, 1958, 2403, 2466, 2937, 3014, 3699, 4521, 4806, 5874, 7209, 7398, 8811, 9042, 11097, 12193, 13563, 14418, 17622, 22194, 24386, 26433, 27126, 36579, 40689, 52866, 73158, 79299, 81378, 109737, 122067, 134123, 158598, 219474, 244134, 268246, 329211, 402369, 658422, 804738, 987633, 1207107, 1975266, 2414214, 3621321, 7242642, 10863963, 21727926]

約数ペア:

[(1, 21727926), (2, 10863963), (3, 7242642), (6, 3621321), (9, 2414214), (11, 1975266), (18, 1207107), (22, 987633), (27, 804738), (33, 658422), (54, 402369), (66, 329211), (81, 268246), (89, 244134), (99, 219474), (137, 158598), (162, 134123), (178, 122067), (198, 109737), (267, 81378), (274, 79299), (297, 73158), (411, 52866), (534, 40689), (594, 36579), (801, 27126), (822, 26433), (891, 24386), (979, 22194), (1233, 17622), (1507, 14418), (1602, 13563), (1782, 12193), (1958, 11097), (2403, 9042), (2466, 8811), (2937, 7398), (3014, 7209), (3699, 5874), (4521, 4806)]