400113

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 710400

約数和(自身を除く): 310287

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 73, 87, 189, 203, 219, 261, 511, 609, 657, 783, 1533, 1827, 1971, 2117, 4599, 5481, 6351, 13797, 14819, 19053, 44457, 57159, 133371, 400113]

約数ペア:

[(1, 400113), (3, 133371), (7, 57159), (9, 44457), (21, 19053), (27, 14819), (29, 13797), (63, 6351), (73, 5481), (87, 4599), (189, 2117), (203, 1971), (219, 1827), (261, 1533), (511, 783), (609, 657)]