27720943494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{4507}}^1$

素因数の和:5025

約数の個数: 64

約数和(自身を含む): 58908380160

約数和(自身を除く): 31187436666

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 331, 489, 662, 978, 993, 1986, 3097, 4507, 6194, 6289, 9014, 9291, 12578, 13521, 18582, 18867, 27042, 37734, 53953, 85633, 107906, 161859, 171266, 256899, 323718, 513798, 734641, 1025107, 1469282, 1491817, 2050214, 2203923, 2983634, 3075321, 4407846, 4475451, 6150642, 8950902, 13958179, 27916358, 28344523, 41874537, 56689046, 83749074, 85033569, 170067138, 243166171, 486332342, 729498513, 1458997026, 4620157249, 9240314498, 13860471747, 27720943494]

約数ペア:

[(1, 27720943494), (2, 13860471747), (3, 9240314498), (6, 4620157249), (19, 1458997026), (38, 729498513), (57, 486332342), (114, 243166171), (163, 170067138), (326, 85033569), (331, 83749074), (489, 56689046), (662, 41874537), (978, 28344523), (993, 27916358), (1986, 13958179), (3097, 8950902), (4507, 6150642), (6194, 4475451), (6289, 4407846), (9014, 3075321), (9291, 2983634), (12578, 2203923), (13521, 2050214), (18582, 1491817), (18867, 1469282), (27042, 1025107), (37734, 734641), (53953, 513798), (85633, 323718), (107906, 256899), (161859, 171266)]