1243281618

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{20333}}^1$

素因数の和:20463

約数の個数: 48

約数和(自身を含む): 2791451520

約数和(自身を除く): 1548169902

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 711, 774, 1422, 3397, 6794, 10191, 20333, 20382, 30573, 40666, 60999, 61146, 121998, 182997, 365994, 874319, 1606307, 1748638, 2622957, 3212614, 4818921, 5245914, 7868871, 9637842, 14456763, 15737742, 28913526, 69071201, 138142402, 207213603, 414427206, 621640809, 1243281618]

約数ペア:

[(1, 1243281618), (2, 621640809), (3, 414427206), (6, 207213603), (9, 138142402), (18, 69071201), (43, 28913526), (79, 15737742), (86, 14456763), (129, 9637842), (158, 7868871), (237, 5245914), (258, 4818921), (387, 3212614), (474, 2622957), (711, 1748638), (774, 1606307), (1422, 874319), (3397, 365994), (6794, 182997), (10191, 121998), (20333, 61146), (20382, 60999), (30573, 40666)]