291228534

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 673211088

約数和(自身を除く): 381982554

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 107, 159, 162, 214, 317, 318, 321, 477, 634, 642, 951, 954, 963, 1431, 1902, 1926, 2853, 2862, 2889, 4293, 5671, 5706, 5778, 8559, 8586, 8667, 11342, 16801, 17013, 17118, 17334, 25677, 33602, 33919, 34026, 50403, 51039, 51354, 67838, 100806, 101757, 102078, 151209, 153117, 203514, 302418, 305271, 306234, 453627, 459351, 610542, 907254, 915813, 918702, 1360881, 1797707, 1831626, 2721762, 2747439, 3595414, 5393121, 5494878, 10786242, 16179363, 32358726, 48538089, 97076178, 145614267, 291228534]

約数ペア:

[(1, 291228534), (2, 145614267), (3, 97076178), (6, 48538089), (9, 32358726), (18, 16179363), (27, 10786242), (53, 5494878), (54, 5393121), (81, 3595414), (106, 2747439), (107, 2721762), (159, 1831626), (162, 1797707), (214, 1360881), (317, 918702), (318, 915813), (321, 907254), (477, 610542), (634, 459351), (642, 453627), (951, 306234), (954, 305271), (963, 302418), (1431, 203514), (1902, 153117), (1926, 151209), (2853, 102078), (2862, 101757), (2889, 100806), (4293, 67838), (5671, 51354), (5706, 51039), (5778, 50403), (8559, 34026), (8586, 33919), (8667, 33602), (11342, 25677), (16801, 17334), (17013, 17118)]