38312379

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 70041600

約数和(自身を除く): 31729221

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 133, 141, 171, 189, 227, 329, 399, 423, 513, 681, 893, 987, 1197, 1269, 1589, 2043, 2679, 2961, 3591, 4313, 4767, 6129, 6251, 8037, 8883, 10669, 12939, 14301, 18753, 24111, 30191, 32007, 38817, 42903, 56259, 74683, 90573, 96021, 116451, 168777, 202711, 224049, 271719, 288063, 608133, 672147, 815157, 1418977, 1824399, 2016441, 4256931, 5473197, 12770793, 38312379]

約数ペア:

[(1, 38312379), (3, 12770793), (7, 5473197), (9, 4256931), (19, 2016441), (21, 1824399), (27, 1418977), (47, 815157), (57, 672147), (63, 608133), (133, 288063), (141, 271719), (171, 224049), (189, 202711), (227, 168777), (329, 116451), (399, 96021), (423, 90573), (513, 74683), (681, 56259), (893, 42903), (987, 38817), (1197, 32007), (1269, 30191), (1589, 24111), (2043, 18753), (2679, 14301), (2961, 12939), (3591, 10669), (4313, 8883), (4767, 8037), (6129, 6251)]