13043898

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 34358688

約数和(自身を除く): 21314790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 643, 882, 966, 1127, 1286, 1449, 1929, 2254, 2898, 3381, 3858, 4501, 5787, 6762, 9002, 10143, 11574, 13503, 14789, 20286, 27006, 29578, 31507, 40509, 44367, 63014, 81018, 88734, 94521, 103523, 133101, 189042, 207046, 266202, 283563, 310569, 567126, 621138, 724661, 931707, 1449322, 1863414, 2173983, 4347966, 6521949, 13043898]

約数ペア:

[(1, 13043898), (2, 6521949), (3, 4347966), (6, 2173983), (7, 1863414), (9, 1449322), (14, 931707), (18, 724661), (21, 621138), (23, 567126), (42, 310569), (46, 283563), (49, 266202), (63, 207046), (69, 189042), (98, 133101), (126, 103523), (138, 94521), (147, 88734), (161, 81018), (207, 63014), (294, 44367), (322, 40509), (414, 31507), (441, 29578), (483, 27006), (643, 20286), (882, 14789), (966, 13503), (1127, 11574), (1286, 10143), (1449, 9002), (1929, 6762), (2254, 5787), (2898, 4501), (3381, 3858)]