121569441

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 195022080

約数和(自身を除く): 73452639

約数列:

[1, 3, 7, 21, 49, 59, 107, 131, 147, 177, 321, 393, 413, 749, 917, 1239, 2247, 2751, 2891, 5243, 6313, 6419, 7729, 8673, 14017, 15729, 18939, 19257, 23187, 42051, 44191, 54103, 98119, 132573, 162309, 294357, 309337, 378721, 686833, 827003, 928011, 1136163, 2060499, 2481009, 5789021, 17367063, 40523147, 121569441]

約数ペア:

[(1, 121569441), (3, 40523147), (7, 17367063), (21, 5789021), (49, 2481009), (59, 2060499), (107, 1136163), (131, 928011), (147, 827003), (177, 686833), (321, 378721), (393, 309337), (413, 294357), (749, 162309), (917, 132573), (1239, 98119), (2247, 54103), (2751, 44191), (2891, 42051), (5243, 23187), (6313, 19257), (6419, 18939), (7729, 15729), (8673, 14017)]