82691847

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 150543360

約数和(自身を除く): 67851513

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 63, 81, 87, 107, 141, 189, 203, 261, 321, 329, 423, 567, 609, 749, 783, 963, 987, 1269, 1363, 1827, 2247, 2349, 2889, 2961, 3103, 3807, 4089, 5029, 5481, 6741, 8667, 8883, 9309, 9541, 12267, 15087, 16443, 20223, 21721, 26649, 27927, 28623, 35203, 36801, 45261, 60669, 65163, 83781, 85869, 105609, 110403, 135783, 145841, 195489, 251343, 257607, 316827, 407349, 437523, 586467, 772821, 950481, 1020887, 1312569, 1759401, 2851443, 3062661, 3937707, 9187983, 11813121, 27563949, 82691847]

約数ペア:

[(1, 82691847), (3, 27563949), (7, 11813121), (9, 9187983), (21, 3937707), (27, 3062661), (29, 2851443), (47, 1759401), (63, 1312569), (81, 1020887), (87, 950481), (107, 772821), (141, 586467), (189, 437523), (203, 407349), (261, 316827), (321, 257607), (329, 251343), (423, 195489), (567, 145841), (609, 135783), (749, 110403), (783, 105609), (963, 85869), (987, 83781), (1269, 65163), (1363, 60669), (1827, 45261), (2247, 36801), (2349, 35203), (2889, 28623), (2961, 27927), (3103, 26649), (3807, 21721), (4089, 20223), (5029, 16443), (5481, 15087), (6741, 12267), (8667, 9541), (8883, 9309)]