814443357

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6361}}^1$

素因数の和:6458

約数の個数: 48

約数和(自身を含む): 1380910272

約数和(自身を除く): 566466915

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 147, 201, 273, 469, 637, 871, 1407, 1911, 2613, 3283, 6097, 6361, 9849, 18291, 19083, 42679, 44527, 82693, 128037, 133581, 248079, 311689, 426187, 578851, 935067, 1278561, 1736553, 2983309, 4051957, 5540431, 8949927, 12155871, 16621293, 20883163, 38783017, 62649489, 116349051, 271481119, 814443357]

約数ペア:

[(1, 814443357), (3, 271481119), (7, 116349051), (13, 62649489), (21, 38783017), (39, 20883163), (49, 16621293), (67, 12155871), (91, 8949927), (147, 5540431), (201, 4051957), (273, 2983309), (469, 1736553), (637, 1278561), (871, 935067), (1407, 578851), (1911, 426187), (2613, 311689), (3283, 248079), (6097, 133581), (6361, 128037), (9849, 82693), (18291, 44527), (19083, 42679)]