380018373

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 623808000

約数和(自身を除く): 243789627

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 359, 379, 399, 931, 1077, 1137, 2513, 2653, 2793, 6821, 7201, 7539, 7959, 17591, 18571, 20463, 21603, 47747, 50407, 52773, 55713, 136061, 143241, 151221, 334229, 352849, 408183, 952427, 1002687, 1058547, 2585159, 2857281, 6666989, 7755477, 18096113, 20000967, 54288339, 126672791, 380018373]

約数ペア:

[(1, 380018373), (3, 126672791), (7, 54288339), (19, 20000967), (21, 18096113), (49, 7755477), (57, 6666989), (133, 2857281), (147, 2585159), (359, 1058547), (379, 1002687), (399, 952427), (931, 408183), (1077, 352849), (1137, 334229), (2513, 151221), (2653, 143241), (2793, 136061), (6821, 55713), (7201, 52773), (7539, 50407), (7959, 47747), (17591, 21603), (18571, 20463)]