173256573

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6481}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 282096640

約数和(自身を除く): 108840067

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 6481, 8911, 19443, 26733, 45367, 123139, 136101, 369417, 434227, 861973, 1302681, 2585919, 3039589, 8250313, 9118767, 24750939, 57752191, 173256573]

約数ペア:

[(1, 173256573), (3, 57752191), (7, 24750939), (19, 9118767), (21, 8250313), (57, 3039589), (67, 2585919), (133, 1302681), (201, 861973), (399, 434227), (469, 369417), (1273, 136101), (1407, 123139), (3819, 45367), (6481, 26733), (8911, 19443)]