201942831987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1\times {\mathrm{3907}}^1$

素因数の和:5672

約数の個数: 48

約数和(自身を含む): 315456261120

約数和(自身を除く): 113513429133

約数列:

[1, 3, 9, 13, 39, 117, 307, 921, 1439, 2763, 3907, 3991, 4317, 11721, 11973, 12951, 18707, 35163, 35919, 50791, 56121, 152373, 168363, 441773, 457119, 1199449, 1325319, 3598347, 3975957, 5622173, 5743049, 10795041, 15592837, 16866519, 17229147, 46778511, 50599557, 51687441, 73088249, 140335533, 219264747, 657794241, 1726007111, 5178021333, 15534063999, 22438092443, 67314277329, 201942831987]

約数ペア:

[(1, 201942831987), (3, 67314277329), (9, 22438092443), (13, 15534063999), (39, 5178021333), (117, 1726007111), (307, 657794241), (921, 219264747), (1439, 140335533), (2763, 73088249), (3907, 51687441), (3991, 50599557), (4317, 46778511), (11721, 17229147), (11973, 16866519), (12951, 15592837), (18707, 10795041), (35163, 5743049), (35919, 5622173), (50791, 3975957), (56121, 3598347), (152373, 1325319), (168363, 1199449), (441773, 457119)]