40144923

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16368

約数の個数: 32

約数和(自身を含む): 73203200

約数和(自身を除く): 33058277

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 16339, 49017, 114373, 147051, 212407, 343119, 441153, 637221, 1029357, 1486849, 1911663, 3088071, 4460547, 5734989, 13381641, 40144923]

約数ペア:

[(1, 40144923), (3, 13381641), (7, 5734989), (9, 4460547), (13, 3088071), (21, 1911663), (27, 1486849), (39, 1029357), (63, 637221), (91, 441153), (117, 343119), (189, 212407), (273, 147051), (351, 114373), (819, 49017), (2457, 16339)]