427866453

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1319}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 746803200

約数和(自身を除く): 318936747

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 271, 399, 813, 1197, 1319, 1897, 2439, 3957, 5149, 5691, 9233, 11871, 15447, 17073, 25061, 27699, 36043, 46341, 75183, 83097, 108129, 175427, 225549, 324387, 357449, 526281, 1072347, 1578843, 2502143, 3217041, 6791531, 7506429, 20374593, 22519287, 47540717, 61123779, 142622151, 427866453]

約数ペア:

[(1, 427866453), (3, 142622151), (7, 61123779), (9, 47540717), (19, 22519287), (21, 20374593), (57, 7506429), (63, 6791531), (133, 3217041), (171, 2502143), (271, 1578843), (399, 1072347), (813, 526281), (1197, 357449), (1319, 324387), (1897, 225549), (2439, 175427), (3957, 108129), (5149, 83097), (5691, 75183), (9233, 46341), (11871, 36043), (15447, 27699), (17073, 25061)]