21870324

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9643}}^1$

素因数の和:9666

約数の個数: 60

約数和(自身を含む): 65347744

約数和(自身を除く): 43477420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9643, 19286, 28929, 38572, 57858, 67501, 86787, 115716, 135002, 173574, 202503, 260361, 270004, 347148, 405006, 520722, 607509, 781083, 810012, 1041444, 1215018, 1562166, 1822527, 2430036, 3124332, 3645054, 5467581, 7290108, 10935162, 21870324]

約数ペア:

[(1, 21870324), (2, 10935162), (3, 7290108), (4, 5467581), (6, 3645054), (7, 3124332), (9, 2430036), (12, 1822527), (14, 1562166), (18, 1215018), (21, 1041444), (27, 810012), (28, 781083), (36, 607509), (42, 520722), (54, 405006), (63, 347148), (81, 270004), (84, 260361), (108, 202503), (126, 173574), (162, 135002), (189, 115716), (252, 86787), (324, 67501), (378, 57858), (567, 38572), (756, 28929), (1134, 19286), (2268, 9643)]