618202395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2073

約数の個数: 64

約数和(自身を含む): 1158543360

約数和(自身を除く): 540340965

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 103, 115, 135, 207, 309, 345, 515, 621, 927, 1035, 1545, 1933, 2369, 2781, 3105, 4635, 5799, 7107, 9665, 11845, 13905, 17397, 21321, 28995, 35535, 44459, 52191, 63963, 86985, 106605, 133377, 199099, 222295, 260955, 319815, 400131, 597297, 666885, 995495, 1200393, 1791891, 2000655, 2986485, 4579277, 5375673, 6001965, 8959455, 13737831, 22896385, 26878365, 41213493, 68689155, 123640479, 206067465, 618202395]

約数ペア:

[(1, 618202395), (3, 206067465), (5, 123640479), (9, 68689155), (15, 41213493), (23, 26878365), (27, 22896385), (45, 13737831), (69, 8959455), (103, 6001965), (115, 5375673), (135, 4579277), (207, 2986485), (309, 2000655), (345, 1791891), (515, 1200393), (621, 995495), (927, 666885), (1035, 597297), (1545, 400131), (1933, 319815), (2369, 260955), (2781, 222295), (3105, 199099), (4635, 133377), (5799, 106605), (7107, 86985), (9665, 63963), (11845, 52191), (13905, 44459), (17397, 35535), (21321, 28995)]