380163903

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 609143040

約数和(自身を除く): 228979137

約数列:

[1, 3, 7, 21, 43, 49, 129, 137, 147, 301, 411, 439, 903, 959, 1317, 2107, 2877, 3073, 5891, 6321, 6713, 9219, 17673, 18877, 20139, 21511, 41237, 56631, 60143, 64533, 123711, 132139, 180429, 288659, 396417, 421001, 865977, 924973, 1263003, 2586149, 2774919, 2947007, 7758447, 8841021, 18103043, 54309129, 126721301, 380163903]

約数ペア:

[(1, 380163903), (3, 126721301), (7, 54309129), (21, 18103043), (43, 8841021), (49, 7758447), (129, 2947007), (137, 2774919), (147, 2586149), (301, 1263003), (411, 924973), (439, 865977), (903, 421001), (959, 396417), (1317, 288659), (2107, 180429), (2877, 132139), (3073, 123711), (5891, 64533), (6321, 60143), (6713, 56631), (9219, 41237), (17673, 21511), (18877, 20139)]