15673779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 11058381

約数列:

[1, 3, 9, 11, 17, 33, 51, 67, 99, 139, 153, 187, 201, 417, 561, 603, 737, 1139, 1251, 1529, 1683, 2211, 2363, 3417, 4587, 6633, 7089, 9313, 10251, 12529, 13761, 21267, 25993, 27939, 37587, 77979, 83817, 102443, 112761, 158321, 233937, 307329, 474963, 921987, 1424889, 1741531, 5224593, 15673779]

約数ペア:

[(1, 15673779), (3, 5224593), (9, 1741531), (11, 1424889), (17, 921987), (33, 474963), (51, 307329), (67, 233937), (99, 158321), (139, 112761), (153, 102443), (187, 83817), (201, 77979), (417, 37587), (561, 27939), (603, 25993), (737, 21267), (1139, 13761), (1251, 12529), (1529, 10251), (1683, 9313), (2211, 7089), (2363, 6633), (3417, 4587)]