1252916847

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89989}}^1$

素因数の和:90032

約数の個数: 48

約数和(自身を含む): 2358457920

約数和(自身を除く): 1105541073

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 89989, 269967, 629923, 809901, 1169857, 1529813, 1889769, 3509571, 4589439, 5669307, 8188999, 10528713, 10708691, 13768317, 19887569, 24566997, 32126073, 59662707, 73700991, 96378219, 139212983, 178988121, 417638949, 1252916847]

約数ペア:

[(1, 1252916847), (3, 417638949), (7, 178988121), (9, 139212983), (13, 96378219), (17, 73700991), (21, 59662707), (39, 32126073), (51, 24566997), (63, 19887569), (91, 13768317), (117, 10708691), (119, 10528713), (153, 8188999), (221, 5669307), (273, 4589439), (357, 3509571), (663, 1889769), (819, 1529813), (1071, 1169857), (1547, 809901), (1989, 629923), (4641, 269967), (13923, 89989)]