972216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{643}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 3091200

約数和(自身を除く): 2118984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 643, 756, 1286, 1512, 1929, 2572, 3858, 4501, 5144, 5787, 7716, 9002, 11574, 13503, 15432, 17361, 18004, 23148, 27006, 34722, 36008, 40509, 46296, 54012, 69444, 81018, 108024, 121527, 138888, 162036, 243054, 324072, 486108, 972216]

約数ペア:

[(1, 972216), (2, 486108), (3, 324072), (4, 243054), (6, 162036), (7, 138888), (8, 121527), (9, 108024), (12, 81018), (14, 69444), (18, 54012), (21, 46296), (24, 40509), (27, 36008), (28, 34722), (36, 27006), (42, 23148), (54, 18004), (56, 17361), (63, 15432), (72, 13503), (84, 11574), (108, 9002), (126, 7716), (168, 5787), (189, 5144), (216, 4501), (252, 3858), (378, 2572), (504, 1929), (643, 1512), (756, 1286)]