9955458

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 22800960

約数和(自身を除く): 12845502

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 173, 207, 278, 346, 414, 417, 519, 834, 1038, 1251, 1557, 2502, 3114, 3197, 3979, 6394, 7958, 9591, 11937, 19182, 23874, 24047, 28773, 35811, 48094, 57546, 71622, 72141, 144282, 216423, 432846, 553081, 1106162, 1659243, 3318486, 4977729, 9955458]

約数ペア:

[(1, 9955458), (2, 4977729), (3, 3318486), (6, 1659243), (9, 1106162), (18, 553081), (23, 432846), (46, 216423), (69, 144282), (138, 72141), (139, 71622), (173, 57546), (207, 48094), (278, 35811), (346, 28773), (414, 24047), (417, 23874), (519, 19182), (834, 11937), (1038, 9591), (1251, 7958), (1557, 6394), (2502, 3979), (3114, 3197)]