187715691681

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1344389}}^1$

素因数の和:1344569

約数の個数: 32

約数和(自身を含む): 293399673600

約数和(自身を除く): 105683981919

約数列:

[1, 3, 7, 21, 61, 109, 183, 327, 427, 763, 1281, 2289, 6649, 19947, 46543, 139629, 1344389, 4033167, 9410723, 28232169, 82007729, 146538401, 246023187, 439615203, 574054103, 1025768807, 1722162309, 3077306421, 8938842461, 26816527383, 62571897227, 187715691681]

約数ペア:

[(1, 187715691681), (3, 62571897227), (7, 26816527383), (21, 8938842461), (61, 3077306421), (109, 1722162309), (183, 1025768807), (327, 574054103), (427, 439615203), (763, 246023187), (1281, 146538401), (2289, 82007729), (6649, 28232169), (19947, 9410723), (46543, 4033167), (139629, 1344389)]