42523299

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 56

約数和(自身を含む): 78591072

約数和(自身を除く): 36067773

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 641, 729, 819, 1053, 1701, 1923, 2457, 3159, 4487, 5103, 5769, 7371, 8333, 9477, 13461, 17307, 22113, 24999, 40383, 51921, 58331, 66339, 74997, 121149, 155763, 174993, 224991, 363447, 467289, 524979, 674973, 1090341, 1574937, 2024919, 3271023, 4724811, 6074757, 14174433, 42523299]

約数ペア:

[(1, 42523299), (3, 14174433), (7, 6074757), (9, 4724811), (13, 3271023), (21, 2024919), (27, 1574937), (39, 1090341), (63, 674973), (81, 524979), (91, 467289), (117, 363447), (189, 224991), (243, 174993), (273, 155763), (351, 121149), (567, 74997), (641, 66339), (729, 58331), (819, 51921), (1053, 40383), (1701, 24999), (1923, 22113), (2457, 17307), (3159, 13461), (4487, 9477), (5103, 8333), (5769, 7371)]