162197973

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 277430400

約数和(自身を除く): 115232427

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 149, 259, 333, 447, 467, 777, 1043, 1341, 1401, 2331, 3129, 3269, 4203, 5513, 9387, 9807, 16539, 17279, 29421, 38591, 49617, 51837, 69583, 115773, 120953, 155511, 208749, 347319, 362859, 487081, 626247, 1088577, 1461243, 2574571, 4383729, 7723713, 18021997, 23171139, 54065991, 162197973]

約数ペア:

[(1, 162197973), (3, 54065991), (7, 23171139), (9, 18021997), (21, 7723713), (37, 4383729), (63, 2574571), (111, 1461243), (149, 1088577), (259, 626247), (333, 487081), (447, 362859), (467, 347319), (777, 208749), (1043, 155511), (1341, 120953), (1401, 115773), (2331, 69583), (3129, 51837), (3269, 49617), (4203, 38591), (5513, 29421), (9387, 17279), (9807, 16539)]