17777701899

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{3967}}^1$

素因数の和:4424

約数の個数: 48

約数和(自身を含む): 27483955200

約数和(自身を除く): 9706253301

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 359, 657, 1077, 1387, 3231, 3967, 4161, 6821, 11901, 12483, 20463, 26207, 35703, 61389, 75373, 78621, 226119, 235863, 289591, 497933, 678357, 868773, 1424153, 1493799, 2606319, 4272459, 4481397, 5502229, 12817377, 16506687, 27058907, 49520061, 81176721, 103963169, 243530163, 311889507, 935668521, 1975300211, 5925900633, 17777701899]

約数ペア:

[(1, 17777701899), (3, 5925900633), (9, 1975300211), (19, 935668521), (57, 311889507), (73, 243530163), (171, 103963169), (219, 81176721), (359, 49520061), (657, 27058907), (1077, 16506687), (1387, 12817377), (3231, 5502229), (3967, 4481397), (4161, 4272459), (6821, 2606319), (11901, 1493799), (12483, 1424153), (20463, 868773), (26207, 678357), (35703, 497933), (61389, 289591), (75373, 235863), (78621, 226119)]