56149443

素因数分解:

$3^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 102220800

約数和(自身を除く): 46071357

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 49, 63, 81, 129, 141, 147, 189, 301, 329, 343, 387, 423, 441, 567, 903, 987, 1029, 1161, 1269, 1323, 2021, 2107, 2303, 2709, 2961, 3087, 3483, 3807, 3969, 6063, 6321, 6909, 8127, 8883, 9261, 14147, 14749, 16121, 18189, 18963, 20727, 24381, 26649, 27783, 42441, 44247, 48363, 54567, 56889, 62181, 99029, 127323, 132741, 145089, 163701, 170667, 186543, 297087, 381969, 398223, 435267, 693203, 891261, 1145907, 1194669, 1305801, 2079609, 2673783, 6238827, 8021349, 18716481, 56149443]

約数ペア:

[(1, 56149443), (3, 18716481), (7, 8021349), (9, 6238827), (21, 2673783), (27, 2079609), (43, 1305801), (47, 1194669), (49, 1145907), (63, 891261), (81, 693203), (129, 435267), (141, 398223), (147, 381969), (189, 297087), (301, 186543), (329, 170667), (343, 163701), (387, 145089), (423, 132741), (441, 127323), (567, 99029), (903, 62181), (987, 56889), (1029, 54567), (1161, 48363), (1269, 44247), (1323, 42441), (2021, 27783), (2107, 26649), (2303, 24381), (2709, 20727), (2961, 18963), (3087, 18189), (3483, 16121), (3807, 14749), (3969, 14147), (6063, 9261), (6321, 8883), (6909, 8127)]